ABC IP LLC v. Eye Candy Custom Firearms LLC

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: ABC IP, LLC (Delaware) and RARE BREED TRIGGERS, INC. (Texas)
  • Defendant: Eye Candy Custom Firearms LLC (Florida) and Paul Zonghetti (Florida)
  • Plaintiff's Counsel: Office of Kevin C. Maxwell; Wood Herron & Evans LLP; Fish & Richardson P.C.
• Case Identification: 6:26-cv-01558, M.D. Fla., 08/03/2026
• Venue Allegations: Venue is alleged to be proper as Defendants reside in the Middle District of Florida and have a regular and established place of business in the district.
• Core Dispute: Plaintiffs allege that Defendants' firearm modification products, which enable a "forced reset" trigger function, infringe five patents related to trigger mechanisms designed to accelerate the rate of semi-automatic fire.
• Technical Context: The technology concerns aftermarket trigger mechanisms for AR-platform firearms that use the cycling of the bolt carrier to mechanically reset the trigger, permitting a significantly faster rate of fire than is possible with a standard semi-automatic trigger.
• Key Procedural History: The complaint is a First Amended Complaint. No other significant procedural events, such as prior litigation or administrative challenges to the patents-in-suit, are mentioned in the filing.

Case Timeline

Date	Event
2021-11-05	Priority Date (U.S. Patent No. 12,031,784)
2022-01-10	Priority Date (U.S. Patent No. 12,636,403)
2022-09-08	Priority Date (U.S. Patent Nos. 12,038,247 and 12,578,159)
2023-12-04	Priority Date (U.S. Patent No. 12,529,538)
2024-07-09	Issue Date (U.S. Patent No. 12,031,784)
2024-07-16	Issue Date (U.S. Patent No. 12,038,247)
2026-01-20	Issue Date (U.S. Patent No. 12,529,538)
2026-03-17	Issue Date (U.S. Patent No. 12,578,159)
2026-05-26	Issue Date (U.S. Patent No. 12,636,403)
2026-08-03	First Amended Complaint Filing Date

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

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

• Patent Identification: U.S. Patent No. 12,038,247, Firearm Trigger Mechanism, issued July 16, 2024 (the "'247 Patent").

The Invention Explained

• Problem Addressed: Standard semi-automatic triggers limit the rate of fire because the user must manually release the trigger to reset the mechanism before firing a subsequent shot Compl. ¶19 '247 Patent, col. 1:21-41 While methods like "bump firing" exist to increase the rate of fire, the patent background implies a desire for a more integrated and reliable mechanical solution Compl. ¶22 '247 Patent, col. 1:42-58
• The Patented Solution: The invention is a trigger mechanism, selectable between a standard semi-automatic mode and a "forced reset" mode Compl. ¶22 In the forced reset mode, the rearward movement of the firearm's bolt carrier causes a cam to pivot, and this cam mechanically forces the trigger member back to its set position '247 Patent, abstract '247 Patent, col. 2:1-12 This eliminates the need for the user to manually release the trigger, allowing for a much faster firing sequence Compl. ¶21 '247 Patent, col. 9:26-44
• Technical Importance: The technology provides a "drop-in" module that can enable a forced reset function in standard AR-pattern firearms without requiring modification to other key components like the bolt carrier Compl. ¶22 '247 Patent, col. 2:18-24

Key Claims at a Glance

• The complaint asserts independent claim 15 Compl. ¶41 Compl. ¶43
• The essential elements of claim 15 include:
  • A hammer, a trigger member, and a disconnector, each with specified surfaces for interaction (e.g., sear catch, hook).
  • A cam with a cam lobe, movable between a first position (for standard mode) and a second position (for forced reset mode).
  • A "standard semi-automatic mode" where the cam is in the first position, the disconnector catches the hammer after firing, and the user must manually release the trigger to reset the mechanism.
  • A "forced reset semi-automatic mode" where the cam is in the second position and forces the trigger toward its set position, while the disconnector is prevented from catching the hammer, allowing the user to fire again without a manual release.
• The complaint reserves the right to assert additional claims Compl. ¶41

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

• Patent Identification: U.S. Patent No. 12,031,784, Adapted Forced Reset Trigger, issued July 9, 2024 (the "'784 Patent").

The Invention Explained

• Problem Addressed: Prior forced reset trigger designs were dimensionally specific to certain firearm platforms (e.g., AR-15). In different platforms (e.g., the larger-caliber AR-10), a simple extension of the trigger's locking member to ensure contact with the bolt carrier would interfere with other parts of the carrier as it cycles rearward, rendering the device inoperable '784 Patent, col. 1:15-42
• The Patented Solution: The patent discloses a locking device with an "upwardly extending deflectable portion" '784 Patent, abstract This extension is rigid in one direction, allowing it to be actuated by the bolt carrier moving forward to unlock the trigger. However, it is designed to "deflect or fold" out of the way when the bolt carrier moves rearward over it '784 Patent, col. 2:7-12 '784 Patent, FIG. 7 This one-way hinging capability resolves the interference problem.
• Technical Importance: This innovation allows the forced reset trigger concept to be adapted for use in a wider variety of firearm platforms with different internal geometries, beyond the original AR-15 design for which it was conceived Compl. ¶23

Key Claims at a Glance

• The complaint asserts independent claim 1 Compl. ¶57 Compl. ¶59
• The essential elements of claim 1 include:
  • An extended trigger member locking device for a forced reset trigger mechanism.
  • A locking member movable between a first (locked) and second (unlocked) position.
  • The locking member has a "body portion" that is movably supported.
  • The locking member also has an "upwardly extending deflectable portion" that is "separately movable" relative to the body portion, capable of moving between an "extended position and a deflected position."
• The complaint reserves the right to assert additional claims Compl. ¶57

U.S. Patent No. 12,529,538 - Safety Mechanism for Firearm

• Patent Identification: U.S. Patent No. 12,529,538, Safety Mechanism for Firearm, issued January 20, 2026 (the "'538 Patent") Compl. ¶12
• Technology Synopsis: The '538 Patent discloses a safety mechanism for a firearm that uses a multi-mode cam selector interacting with a lever and trigger '538 Patent, abstract The cam selector has recesses on its bottom side that engage with a "trigger tail portion," allowing the mechanism to operate in a standard mode, an "active reset" mode where the cam moves the trigger, and a safe mode that prevents the trigger from being pulled Compl. ¶24 '538 Patent, col. 5:20-50
• Asserted Claims: Independent claim 1 Compl. ¶73
• Accused Features: The "Super Safety" is accused of infringing by allegedly embodying a safety mechanism with a multi-mode cam selector that provides for standard semi-automatic, active reset, and safe modes Compl. ¶28 Compl. ¶75

U.S. Patent No. 12,578,159 - Firearm Trigger Mechanism

• Technology Synopsis: The '159 Patent describes a firearm trigger mechanism operable in both a "standard semi-automatic mode" and a "second, forced reset semi-automatic mode" '159 Patent, claim 1 The mechanism uses the firearm's reciprocating bolt to force the trigger to reset, but in the standard mode, the user must still manually reduce pressure to free the hammer from the disconnector before firing again (Compl. ¶21; Compl. ¶22, Compl. ¶claim 1). The technology appears to be a different claimed embodiment of the core concept in the '247 Patent.
• Asserted Claims: Independent claim 1 Compl. ¶87
• Accused Features: The "Super Safety," "Atrius Selector," and "Kabuto" products are all alleged to embody a trigger mechanism that provides both standard and forced reset modes of operation Compl. ¶87

U.S. Patent No. 12,636,403 - Forced Reset Trigger Mechanism

• Technology Synopsis: The '403 Patent claims a forced reset trigger mechanism comprising a hammer, disconnector, trigger member, and a safety selector movable between a "standard semi-automatic position" and a "forced reset semi-automatic position" '403 Patent, claim 38 In the standard mode, the user must reduce pressure on the trigger to fire again, whereas in the forced reset mode, this is not required Compl. ¶25 '403 Patent, claim 38 The claims focus on the combination of these components and their interactions across the two selectable modes.
• Asserted Claims: Independent claims 38 and 54 Compl. ¶103
• Accused Features: The accused infringing devices are alleged to have a safety selector that allows a user to switch between a standard mode and a forced reset mode, thereby infringing the claimed combination of components and functionalities Compl. ¶¶105-108

III. The Accused Instrumentality

Product Identification

The accused products are the "Super Safety," the "Atrius Forced Reset Selector" ("Atrius Selector"), and the "Kabuto" device (collectively, the "Infringing Devices") Compl. ¶27

Functionality and Market Context

The complaint alleges the Infringing Devices are components for AR-15-pattern firearms sold as standalone products, partial kits, complete kits, or pre-installed in firearms Compl. ¶29 Compl. ¶33 Their function is to modify a standard semi-automatic firearm to include a "forced reset" capability, which uses the cycling of the firearm's action to mechanically reset the trigger Compl. ¶21

The devices allegedly allow a user to operate the firearm in multiple modes, including a "disconnector mode" (standard semi-automatic) and a "forced reset" mode, by moving or rotating a safety selector Compl. ¶31 Compl. ¶35 Compl. ¶39 An exemplary image provided in the complaint shows the Atrius Selector, a multi-position selector switch with an integrated lever arm Compl. ¶34 The complaint does not contain allegations regarding the specific market share or commercial success of the Infringing Devices.

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, when installed, is part of a trigger mechanism that includes a hammer with a sear catch and a hook for a disconnector.	¶43	col. 14:14-19
a trigger member having a sear and adapted to be mounted... to pivot...	The mechanism includes a trigger member with a sear that pivots on a transverse axis.	¶43	col. 14:20-23
and a cam having a cam lobe and adapted to be movably mounted in the fire control mechanism pocket... 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 includes a cam with a cam lobe. The complaint's diagram shows this cam as a yellow component. In its "forced reset" mode (the second position), the cam lobe allegedly moves the trigger member toward its set position.	¶43	col. 14:38-44
whereupon in a standard semi-automatic mode, said cam is in said first position, rearward movement of the bolt carrier causes... said disconnector hook catches said hammer hook... a user must manually release said trigger member to free said hammer...	In standard mode, the cam is in a first position, and after the bolt carrier cycles, the disconnector catches the hammer. The user must manually release the trigger to reset the mechanism for the next shot.	¶43	col. 14:45-56
and whereupon in a forced reset semi-automatic mode, said cam is in said second position, rearward movement of the bolt carrier causes... said disconnector hook is prevented from catching said hammer hook... at which time the user can pull said trigger member to fire the firearm.	In "forced reset" mode, the cam is in a second position. The cam's movement resets the trigger, and the disconnector is prevented from catching the hammer, allowing the user to fire again immediately after the bolt returns to battery. The complaint includes a diagram showing the "Super Safety Cam with Lobe and Lever" as a single unit Compl. ¶43	¶43	col. 14:57-65

'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: a locking member that is movable between a first position... and a second position...	The Super Safety is alleged to be an extended trigger member locking device that operates as a locking member, movable between a locked position and an unlocked position.	¶59	col. 5:12-22
the locking member having a body portion that is movably supported	The Super Safety allegedly has a body portion that is movably supported by the firearm's lower receiver.	¶59	col. 6:4-5
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 is alleged to have an upwardly extending "lever arm" that functions as the deflectable portion. An overlay diagram in the complaint illustrates this lever arm moving separately relative to the body portion between an extended (red) and deflected (green) position Compl. ¶59 The complaint states a dovetail joint allows this separate movement.	¶59	col. 6:5-10

• Identified Points of Contention:
  • '247 Patent: A central question may be whether the accused devices, which are sold as kits to be combined with standard firearm parts, meet the preamble's requirement of "A firearm trigger mechanism comprising..." all listed elements. Further, the interpretation of the term "forces" will be critical. The court will need to determine if the interaction between the accused cam and trigger performs the function of "forcing" the trigger to reset in the manner described by the claim, or if there is a material difference in operation.
  • '784 Patent: The infringement analysis will likely focus on the construction of "deflectable portion" and "separately movable." The complaint alleges the accused "lever arm" with a "dovetail joint" meets this limitation Compl. ¶59 A defense may argue that the claim requires a distinct, hinged component as illustrated in the patent's embodiments '784 Patent, FIG. 2, and that the alleged "separate movement" in the accused device is merely incidental mechanical play in a joint, not the claimed function.

V. Key Claim Terms for Construction

• Term: "forces said trigger member towards said set position" '247 Patent, claim 15

• Context and Importance: This phrase captures the essence of the "forced reset" function. The outcome of the infringement analysis for the '247 patent may depend on whether the specific mechanical action of the accused devices' cams on their respective triggers falls within the scope of "forces." Practitioners may focus on this term because it defines the active, non-manual reset that distinguishes the invention from standard triggers.

• Intrinsic Evidence for Interpretation:

  • Evidence for a Broader Interpretation: The specification describes the function in general terms, stating that in the forced reset mode, "the cam lobe forces the trigger member to the set position" '247 Patent, col. 9:31-33, which could be argued to encompass any mechanism where the cam's movement causes the trigger's reset.
  • Evidence for a Narrower Interpretation: The detailed description explains this interaction more specifically: "the cam lobe 78 acts upon the cam follower 58 to pivot the trigger member 38 counter-clockwise" '247 Patent, col. 9:48-51 A party could argue that "forces" is limited to this specific pivoting action caused by direct contact between a cam lobe and a follower.

• Term: "separately movable" '784 Patent, claim 1

• Context and Importance: This term is central to the '784 Patent's asserted novelty, which is adapting a forced reset trigger for firearms with different geometries. The dispute will likely hinge on whether the interaction within the accused devices' dovetail joint Compl. ¶59 constitutes the claimed "separate movement" of a "deflectable portion" relative to its "body portion."

• Intrinsic Evidence for Interpretation:

  • Evidence for a Broader Interpretation: The summary of the invention describes the function as allowing the extension to "deflect or fold to avoid interfering contact" '784 Patent, col. 2:2-4 This functional language may support a broader construction that includes any design achieving this "give-way" action, not just a literal hinge.
  • Evidence for a Narrower Interpretation: The patent's primary embodiment shows a "foldable extension portion 22 that pivots on... a transverse pivot pin 24" '784 Patent, col. 3:45-47 A party could argue that "separately movable" is limited by these embodiments to a distinct, hinged component that pivots on its own pin, rather than a component that has some degree of play or rotation within a single joint.

VI. Other Allegations

• Indirect Infringement: Plaintiffs allege both induced and contributory infringement for all asserted patents. The inducement claim is based on allegations that Defendants encourage and provide instructions for using the accused products in an infringing manner, citing a "Super Safety Guide" as evidence Compl. ¶46 Compl. ¶43 The contributory infringement claim is based on the allegation that the accused components are specially designed for infringing use and have no substantial non-infringing use Compl. ¶48
• Willful Infringement: Plaintiffs allege that Defendants have engaged in "egregious infringement behavior" and "have known or should have known" that their actions constitute infringement, at least since the service of the complaint Compl. ¶49 Compl. ¶65 Compl. ¶79 Compl. ¶95 Compl. ¶112 This forms the basis for a claim of willful infringement and a request for enhanced damages.

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

• Definitional Scope: A primary issue for the '784 patent will be one of definitional scope: can the term "separately movable," which is illustrated in the patent with a distinct hinge and pivot pin, be construed to read on the alleged movement within the dovetail joint of the accused "Super Safety" device? The court's interpretation of this term will be critical to determining whether the accused products, designed to be adaptable, infringe the patent that claims to solve that very adaptability problem.
• Functional Operation: For the '247, '159, and '403 patents, a key question will concern the precise sequence and nature of the mechanical interactions. Do the accused devices, which operate via a selectable cam, perform the specific steps laid out in the "whereupon" clauses of the asserted claims? The analysis will likely turn on a technical comparison of whether the accused cam "forces" the trigger to reset and "prevents" the disconnector from engaging in the exact manner required by the claims in the "forced reset" mode.
• Indirect Infringement and Divided Infringement: Because the accused products are sold as kits that are installed by end-users into firearms containing other standard components, a central issue may be proving infringement by a single entity. The case will likely rely heavily on theories of indirect infringement (inducement and contributory), requiring Plaintiffs to demonstrate not only that the final assembled product infringes but also that Defendants possessed the requisite knowledge and intent.