ABC IP LLC v. Z3 Productions LLC

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: ABC IP, LLC (Delaware) and Rare Breed Triggers, Inc. (Texas)
  • Defendant: Z3 Productions, LLC, d/b/a Z3 PRO (Oklahoma)
  • Plaintiff’s Counsel: Wood Herron & Evans, LLP; Rhodes, Hieronymus, Jones, Tucker & Gable
• Case Identification: 5:25-cv-00695, W.D. Okla., 02/11/2026
• Venue Allegations: Venue is alleged to be proper because the Defendant resides in and/or has a regular and established place of business in the Western District of Oklahoma.
• Core Dispute: Plaintiffs allege that Defendant’s "Super Safety" firearm components contributorily and/or directly infringe two patents related to selectable, forced-reset trigger mechanisms for semi-automatic firearms.
• Technical Context: The technology at issue involves aftermarket trigger systems for AR-pattern firearms, designed to increase the potential rate of semi-automatic fire by using the firearm's mechanical action to reset the trigger.
• Key Procedural History: Plaintiffs allege they sent Defendant a cease and desist letter on April 1, 2025, informing Defendant of U.S. Patent No. 12,038,247 and accusing the "Super Safety" product of infringement. This pre-suit notice is cited as a basis for Plaintiffs' willfulness allegations.

Case Timeline

Date	Event
2021-11-05	’784 Patent Priority Date
2022-09-08	’247 Patent Priority Date
2024-07-09	’784 Patent Issued
2024-07-16	’247 Patent Issued
2025-04-01	Plaintiffs send cease and desist letter to Z3 Pro
2026-02-11	Complaint Filed

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

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

The Invention Explained

• Problem Addressed: The patent describes a desire among some firearm users to increase the rate of semi-automatic fire beyond what is typically possible with a standard trigger, which requires a user to consciously release and reset the trigger between shots (U.S. Patent No. 12,038,247, col. 1:16-54). Existing "forced reset" triggers present their own limitations, and the invention seeks to provide further improvement (U.S. Patent No. 12,038,247, col. 1:13-15).
• The Patented Solution: The patent discloses a trigger mechanism with a three-position safety selector that allows the user to choose between "safe," "standard semi-automatic," and "forced reset semi-automatic" modes (U.S. Patent No. 12,038,247, abstract). In the forced reset mode, the rearward movement of the bolt carrier pivots a cam, which in turn forces the trigger member back to its reset position, allowing for a faster subsequent shot (U.S. Patent No. 12,038,247, col. 2:55-col. 3:11). A key aspect is how the safety selector interacts with the disconnector, either allowing it to function normally (in standard mode) or preventing it from catching the hammer (in forced reset mode) (U.S. Patent No. 12,038,247, abstract).
• Technical Importance: This design purports to offer users the flexibility of a standard trigger and an accelerated-rate trigger within a single, selectable mechanism integrated with the firearm's safety selector.

Key Claims at a Glance

• The complaint asserts independent claim 15.
• Essential elements of Claim 15 include:
  • A hammer with a sear catch and a hook for engaging a disconnector.
  • A trigger member with a sear.
  • A disconnector with a hook for engaging the hammer.
  • A cam with a cam lobe, movable between a first position (for "standard semi-automatic mode") and a second position (for "forced reset semi-automatic mode").
  • In standard mode, the cam is in the first position, and the disconnector hook catches the hammer hook.
  • In forced reset mode, the cam is in the second position, forcing the trigger to reset, and the disconnector hook is prevented from catching the hammer hook.
• The complaint does not explicitly reserve the right to assert other claims.

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

The Invention Explained

• Problem Addressed: The patent background explains that forced reset triggers designed for one firearm platform (e.g., an AR15) may not be compatible with another (e.g., an AR10) due to differences in component geometry, particularly the profile of the bolt carrier relative to the trigger mechanism (U.S. Patent No. 12,031,784, col. 1:20-44). A trigger locking bar tall enough to be actuated by an AR10 bolt carrier could interfere with the underside of an AR15 bolt carrier as it cycles rearward (U.S. Patent No. 12,031,784, col. 1:36-44).
• The Patented Solution: The invention is an extended trigger member locking device with a "deflectable" or "separately movable" upward extension (U.S. Patent No. 12,031,784, abstract). This extension is rigid enough to be actuated by the rear of the bolt carrier moving into battery (unlocking the trigger), but it can fold or deflect out of the way to allow the lower surface of the front of the bolt carrier to pass over it during rearward cycling without interference (U.S. Patent No. 12,031,784, col. 1:45-52; U.S. Patent No. 12,031,784, col. 4:26-39). Figure 7 illustrates this deflection (U.S. Patent No. 12,031,784, Fig. 7).
• Technical Importance: This solution aims to create a more versatile forced reset trigger mechanism that can function across different firearm platforms with varying internal geometries, overcoming a key limitation of prior designs.

Key Claims at a Glance

• The complaint asserts independent claim 1.
• Essential elements of Claim 1 include:
  • An extended trigger member locking device.
  • A locking member movable between a first (locked) and second (unlocked) position.
  • The locking member is movably supported by a frame.
  • It includes a "generally upward extension portion" that makes "actuating contact" with the bolt carrier.
  • The locking member has a movably supported body portion.
  • The locking member has an "upwardly extending deflectable portion that is separately movable relative to the body portion" between an extended and a deflected position.
• The complaint also notes that dependent claim 4 is infringed (Compl. ¶47).

III. The Accused Instrumentality

Product Identification

• The "Super Safety (3 Position)" kit and its components, including an "M16 Super Safety Centering Block" and an "AR Super Safety Trigger Jig" (Compl. ¶¶23, 26).

Functionality and Market Context

• The complaint alleges the accused product is a kit sold by Defendant that includes a specially made cam and cam lever which replaces a standard AR-pattern safety selector (Compl. ¶25). When these components are installed in a firearm with other standard parts (hammer, trigger, disconnector), the resulting combination allegedly creates a trigger mechanism with a selectable forced reset function that infringes the patents-in-suit (Compl. ¶25). The complaint includes a screenshot from Defendant's website showing the "Batch 6 CPM-10v/A2 AR Super Safety Kit" available for pre-order (Compl. p. 6). The product is allegedly marketed and sold through Defendant's website and on Facebook (Compl. ¶24).

IV. Analysis of Infringement Allegations

U.S. Patent No. 12,038,247 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...	When installed, the Super Safety is used with a standard hammer (depicted in red) that has a sear catch and a hook for engaging a disconnector.	¶39 (p. 11)	col. 2:48-52
a trigger member having a sear...	The installed system uses a trigger member (depicted in brown) which has a sear.	¶39 (p. 13)	col. 2:40-42
said disconnector having a hook for engaging said hammer...	The system uses a standard disconnector (depicted in orange) which has a hook for engaging the hammer.	¶39 (p. 14)	col. 2:53-54
and a cam having a cam lobe and adapted to be movably mounted in the fire control mechanism pocket,	The Super Safety device itself (depicted in yellow) is alleged to be the claimed cam, having a cam lobe and lever, and is movably mounted in the receiver.	¶39 (p. 15)	col. 3:5-10
said cam being movable between a first position and a second position, in said second position said cam lobe forces said trigger member...	The cam is movable between positions. In the second position (forced reset mode), the cam lobe allegedly forces the trigger member toward its set position.	¶39 (p. 16)	col. 3:11-19
whereupon in a standard semi-automatic mode, said cam is in said first position, rearward movement of the bolt carrier causes... disconnector hook catches said hammer hook,	In standard semi-automatic mode, the cam is in the first position, and the bolt carrier's rearward movement causes the hammer to pivot so the disconnector hook engages.	¶39 (p. 17)	col. 3:37-44
whereupon in a forced reset semi-automatic mode, Said cam is in said second position... said disconnector hook is prevented from catching said hammer hook,	In forced reset mode, the cam is in the second position, and the disconnector hook is prevented from catching the hammer hook during the bolt carrier's rearward movement.	¶39 (p. 19)	col. 3:51-57

• Identified Points of Contention:
  • Scope Questions: The complaint alleges infringement by a "kit" of parts that a user combines with other standard components. A potential issue is whether the sale of the kit, which does not itself contain a hammer, trigger, or disconnector, constitutes contributory infringement of the full "firearm trigger mechanism" as claimed.
  • Technical Questions: What evidence demonstrates that the accused "Super Safety," when installed, actually prevents the disconnector hook from catching the hammer hook in the forced-reset mode, as required by the final limitation of claim 15? The complaint's diagrams illustrate this outcome but may be a point of factual dispute. The plaintiff-generated rendering on page 19 of the complaint depicts the disconnector hook being held down and away from the hammer hook (Compl. p. 19).

U.S. Patent No. 12,031,784 Infringement Allegations

Claim Element (from Independent Claim 1)	Alleged Infringing Functionality	Complaint Citation	Patent Citation
In a forced reset trigger mechanism, an extended trigger member locking device, comprising: a locking member that is movable between a first position in which it locks a trigger... and a second position where it does not restrict movement...	The Super Safety is alleged to be the "locking member" and is movable between a first, locked position and a second, unlocked position.	¶44 (p. 24)	col. 1:53-58
the locking member configured to be movably supported by a frame	The Super Safety is movably supported by the firearm's lower receiver, which functions as the frame.	¶44 (p. 25)	col. 1:58-59
and including a generally upward extension portion configured to make actuating contact with a surface of the bolt carrier,	The Super Safety has an upward extending lever arm that is configured to make actuating contact with the bolt carrier.	¶44 (p. 26)	col. 1:59-62
the locking member having a body portion that is movably supported	The Super Safety has a body portion that is movably supported by the lower receiver.	¶44 (p. 27)	col. 2:1-2
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 has an upwardly extending lever arm alleged to be the "deflectable portion." The complaint asserts that its dovetail connection allows for separate movement relative to the body, showing it in both extended and deflected positions. Plaintiff's rendering on page 28 overlays the two positions to illustrate the range of separate travel (Compl. p. 28).	¶44 (p. 27)	col. 2:2-6

• Identified Points of Contention:
  • Scope Questions: The central dispute will likely be the meaning of "deflectable portion that is separately movable." The complaint alleges the accused device's pivoting lever arm, connected via a dovetail joint, meets this limitation. Defendant may argue that "deflectable" implies bending of a resilient material, not the pivoting of a separate component.
  • Technical Questions: Does the "dovetail joint" described in the "Super Safety Guide" (Compl. p. 28) cause the lever arm to be "separately movable" in the manner claimed? The analysis may focus on whether this movement is distinct from the movement of the main body portion during all phases of operation.

V. Key Claim Terms for Construction

From the '784 Patent:

• The Term: "upwardly extending deflectable portion that is separately movable relative to the body portion"
• Context and Importance: This term is the core of the asserted independent claim and represents the purported novelty of the '784 patent—solving the cross-platform compatibility problem. The infringement analysis will turn entirely on whether the accused product's lever arm falls within the scope of this term. Practitioners may focus on this term because the complaint's allegations rely on a specific interpretation of "deflectable" and "separately movable" to read on the accused device's pivoting lever.
• Intrinsic Evidence for Interpretation:
  • Evidence for a Broader Interpretation: The specification describes the invention as providing a "deflectable extension... that... deflects or folds" (U.S. Patent No. 12,031,784, col. 1:45-48). The use of both "deflects" and "folds" could support an interpretation that covers more than just bending, including the hinged or pivoting motion shown in the embodiments (U.S. Patent No. 12,031,784, Fig. 7). The complaint also points to dependent claim 4, which specifies "pivots," arguing this presumes the independent claim's use of "deflectable" is broader than mere pivoting (Compl. ¶47).
  • Evidence for a Narrower Interpretation: The detailed description focuses heavily on embodiments where the extension portion "pivots" on a transverse pin (U.S. Patent No. 12,031,784, col. 4:26-30). A defendant could argue that the scope should be limited to such hinged constructions and that the accused device's dovetail joint operates differently.

VI. Other Allegations

• Indirect Infringement: The complaint alleges both contributory and induced infringement for the ’247 Patent. It asserts the components sold by Defendant are "especially made or especially adapted for use in an infringement" and are not staple articles of commerce (Compl. ¶28). Inducement is alleged based on Defendant instructing purchasers on how to assemble the components into an infringing configuration (Compl. ¶30).
• Willful Infringement: Willfulness is alleged for both patents. The basis for the allegation is Defendant's alleged continued infringement after receiving a cease and desist letter on April 1, 2025, which explicitly identified the ’247 Patent and the accused product (Compl. ¶¶15, 36).

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

• A core issue will be one of definitional scope: can the term "deflectable portion that is separately movable," as used in the ’784 Patent, be construed to cover the accused product's lever arm, which is described as pivoting within a dovetail joint? The case may turn on whether "deflectable" is limited to material flexing or broadly encompasses any non-rigid, yielding movement like pivoting.
• A key liability question will be one of indirect infringement: does Defendant's sale of a kit of specialized parts, which must be combined with standard, user-supplied components to form the final trigger mechanism, meet the legal standards for contributory and induced infringement of the ’247 Patent?
• A central evidentiary question will be one of technical operation: does the accused "Super Safety" device, when installed as instructed, actually perform the dual functions required by claim 15 of the ’247 Patent—specifically, does it both force the trigger to reset and prevent the disconnector from engaging the hammer when in the "forced reset" mode?