ABC IP LLC v. Hoffman

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: ABC IP, LLC (Delaware) and Rare Breed Triggers, Inc. (Texas)
  • Defendant: Timothy Hoffman (Tennessee) and Hoffman Tactical LLC (Tennessee)
  • Plaintiff's Counsel: Whitaker Chalk Swindle & Schwartz PLLC
• Case Identification: 1:25-cv-00389, E.D. Tenn., 02/16/2026
• Venue Allegations: Venue is alleged to be proper as Defendants reside and/or have a regular and established place of business in the Eastern District of Tennessee.
• Core Dispute: Plaintiffs allege that Defendants' "Super Safety" firearm components and associated design files infringe four patents related to forced reset trigger mechanisms.
• Technical Context: The technology concerns trigger mechanisms for semi-automatic firearms designed to increase the potential rate of fire by using the firearm's cycling action to mechanically reset the trigger.
• Key Procedural History: The complaint alleges a history of disputes between the parties, including a 2022 cease-and-desist letter and subsequent settlement agreement related to a different patent (the '223 Patent) concerning similar technology. Plaintiffs also allege Defendants had pre-suit knowledge of the asserted patents and a deliberate intent to infringe, citing public statements and private conversations. A preliminary injunction was entered on February 11, 2026, prohibiting Defendants from making, using, or selling the accused device.

Case Timeline

Date	Event
2003-04-25	'723 Patent Priority Date
2008-07-15	'723 Patent Issue Date
2021-11-05	'784 Patent Priority Date
2022-02-09	Plaintiffs send cease-and-desist letter regarding '223 Patent
2022-02-24	Parties enter settlement agreement regarding '223 Patent
2022-03-06	Defendants post YouTube video regarding '223 Patent dispute
2022-09-08	'247 Patent Priority Date
2023-07-21	Accused "Super Safety" device introduced via YouTube video
2024-03-14	'247 Patent application publication date
2024-07-09	'784 Patent Issue Date
2024-07-16	'247 Patent Issue Date
2024-09-22	'723 Patent Expiration Date
2024-12-04	'538 Patent Priority Date
2025-03-03	Defendants release ".308 Super Safety" design files
2025-04-06	Alleged telephone call between Plaintiffs and Defendant Hoffman
2025-08-09	Alleged in-person discussion at GOALS summit
2025-08-15	Defendants post YouTube video discussing infringement allegations
2026-01-20	'538 Patent Issue Date
2026-02-11	Court enters Preliminary Injunction against Defendants
2026-02-16	First Amended Complaint Filing Date

II. Technology and Patent(s)-in-Suit Analysis

U.S. Patent No. 12,038,247 - "Firearm Trigger Mechanism"

• Issued: July 16, 2024.

The Invention Explained

• Problem Addressed: The patent background describes a desire among firearm users to increase the rate of semi-automatic fire beyond what is possible with a standard trigger mechanism, which requires a full release and reset cycle for each shot '247 Patent, col. 1:29-54
• The Patented Solution: The invention is a "drop-in" trigger module that provides the user with three selectable positions: safe, standard semi-automatic, and forced reset semi-automatic '247 Patent, abstract '247 Patent, col. 2:25-30 In the forced reset mode, the firearm's reciprocating bolt carrier actuates a cam, which in turn forces the trigger back to its reset position, allowing the user to fire again immediately without fully releasing the trigger, thereby enabling a faster firing sequence '247 Patent, col. 3:1-11
• Technical Importance: The technology provides a single, selectable mechanism that allows a user to switch between a conventional rate of fire and an accelerated, forced-reset rate of fire, offering enhanced versatility within a single trigger assembly.

Key Claims at a Glance

• The complaint asserts at least independent Claim 15 Compl. ¶65
• The essential elements of Claim 15 include:
  • A firearm trigger mechanism comprising a hammer, a trigger member, a disconnector, and a cam.
  • The cam is movable between a first position and a second position, where in the second position, a cam lobe forces the trigger member towards its set position.
  • The mechanism operates in a "standard semi-automatic mode" where, after firing, the disconnector catches the hammer, and a user must manually release the trigger member to permit the hammer and trigger to reset.
  • The mechanism also operates in a "forced reset semi-automatic mode" where, after firing, the cam is in its second position, and rearward movement of the bolt carrier causes the disconnector hook to be prevented from catching the hammer hook.
• The complaint does not explicitly reserve the right to assert dependent claims for the '247 Patent.

U.S. Patent No. 12,031,784 - "Adapted Forced Reset Trigger"

• Issued: July 9, 2024.

The Invention Explained

• Problem Addressed: The patent notes that forced reset triggers are often platform-specific (e.g., for an AR-15) and may not function in firearms with different geometries (e.g., an AR-10) '784 Patent, col. 1:20-33 Specifically, a locking member long enough to be actuated by the bolt carrier in one design might physically interfere with the bolt carrier's movement in another, rendering the device inoperable '784 Patent, col. 1:37-44
• The Patented Solution: The patent discloses a locking member for a forced reset trigger that has an "upwardly extending deflectable portion" '784 Patent, claim 1 This extension is designed to be actuated by the bolt carrier but also to "deflect or fold" out of the way when another part of the bolt carrier cycles past it, thus avoiding interference '784 Patent, abstract '784 Patent, col. 2:4-10 This is achieved via a feature like a one-way hinge '784 Patent, col. 2:63-65
• Technical Importance: This design allows a forced reset trigger mechanism to be adapted for use across multiple firearm platforms with different bolt carrier dimensions, overcoming a key limitation of prior art.

Key Claims at a Glance

• The complaint asserts at least independent Claim 1 and dependent Claim 4 Compl. ¶75 Compl. ¶78
• The essential elements of independent Claim 1 include:
  • In a forced reset trigger mechanism, an extended trigger member locking device.
  • The device comprises a locking member movable between a first (locked) and second (unlocked) position.
  • The locking member has a body portion and an "upwardly extending deflectable portion that is separately movable relative to the body portion" between an extended and a deflected position.
• The complaint also asserts Claim 4, which specifies that the "deflectable portion pivots relative to the body portion" Compl. ¶78

Multi-Patent Capsule

• Patent Identification: U.S. Patent No. 7,398,723, "Trigger Forward Displacement System and Method," issued July 15, 2008.
• Technology Synopsis: The '723 Patent describes a method for accelerating a firearm's firing cycle. It discloses using the firearm's reciprocating mechanism (e.g., bolt carrier) to actuate a cam, which in a single rotational motion pushes the trigger forward into a "ready to fire" position and holds it there until the action is closed and ready for the next shot Compl. ¶¶41-42 '723 Patent, claim 1
• Asserted Claims: At least Claim 1 Compl. ¶87
• Accused Features: The complaint alleges that Defendants' "Super Safety" device, when used as instructed, performs the claimed method of using the bolt carrier and a cam to forcibly reset the trigger, thereby accelerating the firing cycle Compl. ¶¶90-92

Multi-Patent Capsule

• Patent Identification: U.S. Patent No. 12,529,538, "Safety Mechanism for Firearm," issued January 20, 2026.
• Technology Synopsis: The '538 Patent discloses a safety mechanism comprising a cam selector, a lever, and a trigger, which work together to provide three modes of operation, including an "active reset" mode '538 Patent, abstract The cam selector has recesses on its bottom side that interact with a tail portion on the trigger. In the active reset mode, rotation of the cam selector causes a cam portion of a recess to move the trigger tail portion down, forcing a reset Compl. ¶46 '538 Patent, abstract
• Asserted Claims: At least Claim 1 Compl. ¶159
• Accused Features: The "Super Safety" is alleged to embody the claimed safety mechanism, including a cam selector with recesses, a lever, and a trigger with a tail portion that operates in the three claimed modes (safe, standard, and active reset) Compl. ¶161

III. The Accused Instrumentality

Product Identification

• The primary accused products are the "Super Safety" and ".308 Super Safety" devices, referred to collectively as the "Infringing Devices" Compl. ¶21 Compl. ¶47 The complaint also accuses the corresponding 3D-printable files and computer-aided design (CAD) files (e.g., STEP files) distributed by Defendants, referred to as the "Infringing Designs" Compl. ¶28 Compl. ¶47

Functionality and Market Context

• The "Super Safety" is described on Defendants' website as a "3D printable active trigger system for the AR-15" that "actively resets, allowing faster more efficient follow up shots" Compl. p. 14 It is designed to replace the standard safety selector and is offered in two- and three-position versions Compl. p. 14
• The complaint alleges these devices are distributed as downloadable design files for 3D printing and machining, and also as imported Metal Injection Molded (MIM) physical parts Compl. ¶¶33, 49-50, 66
• The complaint alleges Defendants intentionally released the designs for free to saturate the market and undermine Plaintiffs' patent rights Compl. ¶¶32-33, 63 A screenshot from Defendants' website shows a rendered image of the Super Safety device, which replaces a standard AR-15 safety selector Compl. p. 14

IV. Analysis of Infringement Allegations

'247 Patent Infringement Allegations

Claim Element (from Independent Claim 15)	Alleged Infringing Functionality	Complaint Citation	Patent Citation
A firearm trigger mechanism comprising: a hammer having a sear catch and a hook for engaging a disconnector...	The Super Safety is installed with a standard hammer (red) that has a sear catch and a hook for engaging a disconnector (orange). A Plaintiff-generated rendering illustrates this assembly (Compl. p. 20).	¶67, p. 20	col. 7:42-49
a trigger member having a sear...	The assembly includes a trigger member (brown) with a sear that engages the hammer's sear catch in the set position.	¶67, p. 22	col. 7:50-59
a cam having a cam lobe and adapted to be movably mounted...	The Super Safety device itself functions as the cam (yellow/green), which has a cam lobe and is movably mounted in the fire control pocket.	¶67, p. 24	col. 8:4-14
said cam being movable between a first position and a second position, in said second position said cam lobe forces said trigger member towards said set position,	The Super Safety cam moves between a first position (standard mode) and a second position (forced reset mode). In the second position, the cam lobe forces the trigger member toward the set position.	¶67, p. 24	col. 8:15-21
whereupon in a standard semi-automatic mode... said disconnector hook catches said hammer hook, at which time a user must manually release said trigger member to free said hammer from said disconnector...	In standard semi-automatic mode, rearward movement of the bolt carrier causes the disconnector hook to catch the hammer hook. The user must then manually release the trigger to reset the sear.	¶67, p. 25; ¶67, p. 26	col. 8:66-9:23
whereupon in a forced reset semi-automatic mode, Said cam is in said second position, rearward movement of the bolt carrier causes rearward pivoting of said hammer such that said disconnector hook is prevented from catching said hammer hook,	In forced reset mode, the cam is in the second position, which forces the trigger to reset. This prevents the disconnector hook from catching the hammer hook, allowing for immediate subsequent firing.	¶67, p. 27	col. 9:24-42

• Identified Points of Contention:
  • Scope Questions: The infringement analysis may turn on whether the accused device's "disconnector mode" Compl. ¶53 is functionally and structurally identical to the "standard semi-automatic mode" as defined in Claim 15. Defendants may argue that their implementation deviates from the specific sequence of operations required by the claim for that mode.
  • Technical Questions: A key question will be whether the accused device, in its forced reset mode, actually "prevent[s]" the disconnector hook from catching the hammer hook, as the claim requires. The evidence will need to show that the cam's action of resetting the trigger is the direct cause of this prevention, rather than some other interaction.

'784 Patent Infringement Allegations

Claim Element (from Independent Claim 1)	Alleged Infringing Functionality	Complaint Citation	Patent Citation
In a forced rest trigger mechanism, an extended trigger member locking device, comprising:	The Super Safety is alleged to be an extended trigger member locking device that is part of a forced reset trigger mechanism. A Plaintiff-generated rendering shows the device installed (Compl. p. 31).	¶77, p. 31	col. 5:11-13
a locking member that is movable between a first position in which it locks a trigger against pulling movement, and a second position where it does not restrict movement...	The Super Safety operates as a locking member, moving between a locked first position and an unlocked second position.	¶77, p. 32	col. 5:14-19
such actuating contact causing the locking member to move from the first position to the second position,	Contact from the bolt carrier is alleged to cause the Super Safety to move from its locked to its unlocked position.	¶77, p. 34	col. 6:1-3
the locking member having a body portion that is movably supported, and an upwardly extending deflectable portion that is separately movable relative to the body portion between an extended position, and a deflected position.	The Super Safety allegedly has a body portion and a "separately movable" upwardly extending lever arm. The complaint asserts a dovetail connection allows the lever arm to move independently of the body portion, between an extended (red) and deflected (green) position.	¶77, p. 34; ¶77, p. 35	col. 6:3-10

• Identified Points of Contention:
  • Scope Questions: The central dispute will likely concern the claim term "separately movable." The patent figures depict hinged connections '784 Patent, figs. 2, 8, while the complaint alleges infringement via a "dovetail connection" Compl. pp. 34-36 The court will need to determine if "separately movable" is broad enough to cover a dovetail joint or if it is limited to the distinct, pivoted components shown in the patent's embodiments.
  • Technical Questions: Evidence will be required to establish that the "dovetail joint" in the accused device actually allows the lever arm to move independently of the body portion to the degree required to practice the invention (i.e., to avoid interference with the bolt carrier). Defendants may argue any movement is incidental flex of a unitary part, not the separate movement of a "deflectable portion."

V. Key Claim Terms for Construction

'247 Patent

• The Term: "standard semi-automatic mode"
• Context and Importance: Claim 15 requires the mechanism to operate in two distinct modes. Infringement depends on the accused "Super Safety" meeting the definitions for both the "forced reset" and "standard" modes. Practitioners may focus on this term because the functionality of the accused device's "disconnector mode" Compl. ¶53 must align with the patent's specific description of the standard mode, where a user must manually release the trigger to free the hammer from the disconnector.
• Intrinsic Evidence for Interpretation:
  • Evidence for a Broader Interpretation: The patent describes the standard mode in a way that mirrors the conventional operation of an AR-15 trigger, where the "user must manually release said trigger member to free said hammer from said disconnector" '247 Patent, claim 15 Plaintiffs may argue that any mode of operation that includes this fundamental sequence of (1) disconnector catch and (2) required manual trigger release falls within the plain meaning of the term.
  • Evidence for a Narrower Interpretation: The patent provides a detailed operational sequence for the standard mode '247 Patent, col. 8:66-9:23 Defendants may argue that the term is implicitly limited to a mechanism that performs every step in that exact sequence, and that their "disconnector mode" differs in some material way, such as the cam's position or interaction during the cycle.

'784 Patent

• The Term: "separately movable"
• Context and Importance: This term is the central inventive concept of Claim 1, distinguishing it from prior art where a rigid locking bar would interfere with the bolt carrier. The entire infringement case for this patent hinges on whether the accused device's lever arm is "separately movable" from its body. Practitioners may focus on this term because it addresses the core technical problem the patent claims to solve.
• Intrinsic Evidence for Interpretation:
  • Evidence for a Broader Interpretation: The patent summary states the invention provides a "deflectable extension... that deflects or folds to avoid interfering contact" '784 Patent, col. 2:4-6 Plaintiffs may argue that "separately movable" should be interpreted functionally to mean any construction that achieves this folding/deflecting action to avoid interference, including the alleged "dovetail joint" (Compl. p. 35). The patent also describes the extension as pivoting "relative to the locking bar body" '784 Patent, col. 4:26-27
  • Evidence for a Narrower Interpretation: The embodiments explicitly shown in the patent use a distinct pivot pin to connect the extension to the body '784 Patent, Fig. 2, pin 24 or show a hinged structure '784 Patent, Fig. 8 Defendants may argue that "separately movable" requires two distinct components joined by a pivot or hinge, and that a single piece with a dovetail feature allowing flex does not meet this structural limitation.

VI. Other Allegations

• Indirect Infringement: The complaint alleges Defendants induce infringement by providing customers and followers with instructions, 3D printer files, and "Dev Pack" file bundles to create and assemble the infringing devices Compl. ¶¶69, 71, 81, 83 The complaint also alleges contributory infringement, stating the devices are a material part of the patented inventions, are not staple articles of commerce, and are known by Defendants to be especially made for infringement Compl. ¶¶66, 76, 93
• Willful Infringement: The complaint makes extensive allegations of willfulness. It claims Defendants had pre-suit knowledge of Plaintiffs' patent portfolio from a prior dispute over a related patent, which involved a cease-and-desist letter and a settlement agreement in 2022 Compl. ¶25 The complaint further alleges that Defendant Hoffman made statements about his intent "to get around [Plaintiffs'] patents," his disbelief in the patent system, and his strategy to "overwhelm the market" with infringing designs to make enforcement "difficult, if not impossible" Compl. ¶¶26, 31-32 These allegations are offered as evidence of deliberate and egregious conduct Compl. ¶¶34, 56, 72

VII. Analyst's Conclusion: Key Questions for the Case

1. A core issue will be one of definitional scope: can the claim term "separately movable" in the '784 patent, which is illustrated with hinged embodiments, be construed to cover the "dovetail connection" allegedly used in the accused device to allow a lever arm to deflect?

2. A key evidentiary question will be one of operational fidelity: for the '247 patent, does the accused "Super Safety" operate in two distinct modes that fully correspond to the detailed functional steps of both the "standard semi-automatic mode" and the "forced reset semi-automatic mode" as recited in Claim 15?

3. The case will likely feature a significant focus on willfulness and intent, moving beyond purely technical arguments. Given the unusually detailed allegations of a prior history and purported admissions of a plan to intentionally subvert Plaintiffs' patent rights, a central question for the court will be whether the alleged conduct was sufficiently egregious to warrant a finding of willful infringement and justify enhanced damages.