DCT

4:26-cv-01127

ABC IP LLC v. Jourdan

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I. Executive Summary and Procedural Information

  • Parties & Counsel:
  • Case Identification: 4:26-cv-01127, E.D. Ky., 07/23/2026
  • Venue Allegations: Venue is alleged as proper based on the Defendant's residence, commission of infringing acts, and maintenance of a regular and established place of business within the district.
  • Core Dispute: Plaintiffs allege that Defendant’s "Super Safety" aftermarket firearm trigger infringes five U.S. patents related to "forced reset" trigger mechanisms.
  • Technical Context: The technology involves trigger mechanisms for semi-automatic firearms, primarily AR-pattern rifles, 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 does not allege any prior litigation, Inter Partes Review (IPR) proceedings, or other significant procedural events related to the asserted patents.

Case Timeline

Date Event
2020-01-01 Plaintiffs allegedly began using FRT® trademark
2021-11-05 Priority Date for ’784 Patent
2022-01-10 Priority Date for '403 Patent
2022-09-08 Priority Date for ’247 and ’159 Patents
2023-12-04 Priority Date for '538 Patent
2024-07-09 ’784 Patent Issued
2024-07-16 ’247 Patent Issued
2026-01-20 ’538 Patent Issued
2026-03-17 ’159 Patent Issued
2026-05-26 ’403 Patent Issued
2026-07-23 Complaint Filed

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 describes that standard semi-automatic triggers limit the rate of fire because the user must manually release the trigger to reset the sear after each shot. Workarounds like "bump firing" are inconsistent, and previous mechanical solutions often required complex modifications, including to the firearm's bolt carrier. ’247 Patent, col. 1:16-54
  • The Patented Solution: The invention is a trigger mechanism, often in a "drop-in" module, featuring a three-position safety selector for "safe," "standard semi-automatic," and "forced reset" modes. In the forced reset mode, a cam, actuated by the reciprocating bolt carrier, mechanically pushes the trigger back to its reset position. A feature on the safety selector simultaneously prevents the disconnector from catching the hammer, which allows a user to fire again immediately without manually releasing the trigger. ’247 Patent, abstract ’247 Patent, col. 2:17-col. 4:10
  • Technical Importance: This design provides a self-contained, "drop-in" module that can increase the rate of fire of common firearms (like AR-pattern rifles) without requiring modification to the existing bolt carrier. ’247 Patent, col. 2:20-29

Key Claims at a Glance

  • The complaint asserts independent claim 15. Compl. ¶39
  • Essential elements of claim 15 include:
    • A firearm trigger mechanism comprising a hammer, a trigger member, a disconnector, and a cam with a cam lobe.
    • The mechanism is operable in a "standard semi-automatic mode" where, after firing, the disconnector hook catches the hammer hook, requiring a user to manually release the trigger member to free the hammer and permit re-engagement for the next shot.
    • The mechanism is also operable in a "forced reset semi-automatic mode" where the cam is in a second position, and rearward bolt carrier movement causes the hammer to pivot such that the disconnector hook is prevented from catching the hammer hook, allowing a user to pull the trigger again to fire.
  • The complaint reserves the right to assert additional claims. Compl. ¶39

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

  • Issued: July 9, 2024

The Invention Explained

  • Problem Addressed: The patent explains that prior forced reset triggers were designed for specific firearm geometries (e.g., the AR-15). In platforms with different dimensions, such as the AR-10, a simple, rigid locking bar long enough to be actuated by the bolt carrier would interfere with the carrier's forward portion as it cycled rearward, rendering the device inoperable. ’784 Patent, col. 1:21-44
  • The Patented Solution: The invention is a trigger locking member with an upwardly extending "deflectable portion." This portion is rigid when pushed from the rear by the bolt carrier (to unlock the trigger), but it is designed to "give way (i.e., deflect or fold)" when contacted from the front by the rearward-cycling bolt carrier. This one-way hinge or folding action avoids interference while still allowing the locking function. ’784 Patent, abstract ’784 Patent, col. 2:1-6
  • Technical Importance: This innovation allows the core "forced reset" trigger concept to be adapted for use in a wider variety of firearms that have different bolt carrier profiles and dimensions than the standard AR-15. ’784 Patent, col. 1:21-32

Key Claims at a Glance

  • The complaint asserts independent claim 1. Compl. ¶53
  • Essential elements of claim 1 include:
    • An extended trigger member locking device for a forced reset trigger mechanism.
    • The device has a locking member movable between a first (locked) and second (unlocked) position.
    • The locking member has a body portion and a "separately movable" "upwardly extending deflectable portion."
    • The deflectable portion moves between an "extended position" and a "deflected position."
  • The complaint reserves the right to assert additional claims. Compl. ¶53

Multi-Patent Capsules

  • **U.S. Patent No. 12,529,538 ("the '538 Patent"), "Safety Mechanism for Firearm", issued January 20, 2026**

    • Technology Synopsis: The '538 Patent discloses a safety mechanism for a firearm that provides multiple modes of operation. The invention comprises a rotatable cam selector with distinct recesses on its bottom side that interact with the tail of the trigger, enabling the user to select between a standard semi-automatic mode, an "active reset" mode, and a safe mode. ’538 Patent, abstract Compl. ¶25
    • Asserted Claims: Claim 1 (independent). Compl. ¶67
    • Accused Features: The accused "Super Safety" is alleged to infringe by including a "dual mode cam selector" that allows for selection between safe, "active reset," and "passive reset" (standard semi-automatic) modes. Compl. ¶69, p. 34

  • **U.S. Patent No. 12,578,159 ("the '159 Patent"), "Firearm Trigger Mechanism", issued March 17, 2026**

    • Technology Synopsis: The '159 Patent covers a firearm trigger mechanism operable in both a "standard semi-automatic mode" and a "forced reset" mode. The invention describes the interaction where a cam lobe forces the trigger toward its set position, with the operational mode being dictated by whether the disconnector is permitted to catch the hammer hook. ’159 Patent, abstract Compl. ¶23
    • Asserted Claims: Claim 1 (independent). Compl. ¶81
    • Accused Features: The complaint alleges the "Super Safety," when installed, creates a trigger mechanism that operates in both a standard semi-automatic mode and a "forced reset" semi-automatic mode, directly corresponding to the two modes claimed. Compl. ¶83, p. 45

  • **U.S. Patent No. 12,636,403 ("the '403 Patent"), "Firearm Trigger Mechanism", issued May 26, 2026**

    • Technology Synopsis: The '403 Patent describes a forced reset trigger mechanism with a safety selector that is movable between a "standard semi-automatic position" and a "forced reset semi-automatic position." The claim focuses on the operational sequence in each mode, particularly the requirement to reduce trigger pressure in standard mode versus not needing to in forced reset mode. ’403 Patent, abstract Compl. ¶26
    • Asserted Claims: Claim 38 (independent). Compl. ¶95
    • Accused Features: The accused "Super Safety" is alleged to embody the invention by including a safety selector that allows a user to move between a standard semi-automatic position and a "forced reset" position, mirroring the functionality claimed. Compl. ¶97, p. 61

III. The Accused Instrumentality

  • Product Identification: The accused instrumentality is the "(3-Position) 'Super Safety'" and related products sold by Defendant under the "Trigger Man" brand. Compl. ¶28 These are sold as partial kits, complete kits, or pre-installed in a firearm receiver. Compl. ¶29
  • Functionality and Market Context: The complaint alleges the "Super Safety" is a trigger mechanism component for AR-pattern firearms. Compl. ¶29 When installed, it allegedly allows the user to switch between a "safe" position, a "standard semiautomatic with disconnector" mode, and a "'forced reset' semiautomatic with cam modes" position. Compl. ¶31 The complaint provides a product photograph showing the components of the kit, including a trigger, a cam selector, and a lever arm. Compl. ¶30, p. 8 The accused product is marketed as a mechanism that "actively resets the trigger of a firearm to allow the operator to fire again, quickly, and efficiently." Compl. ¶55, p. 25

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 ... a trigger member having a sear ... said disconnector having a hook for engaging said hammer ... and a cam having a cam lobe and adapted to be movably mounted in the fire control mechanism pocket, The complaint alleges the Super Safety, when installed, comprises these standard components along with the accused cam (yellow) and lever, which are movably mounted in the fire control mechanism pocket. A rendering shows the accused cam with its lobe and lever. (Compl. ¶41, pp. 12-13; Compl. ¶41, p. 15; Compl. ¶41, p. 16). ¶41 col. 8:1-14
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 is alleged to be movable between two positions. In the second ("forced reset") position, the cam lobe allegedly "mechanically moves the trigger member (brown) toward the set position." (Compl. ¶41, p. 16). ¶41 col. 9:1-10
whereupon in a standard semi-automatic mode, ... rearward movement of the bolt carrier causes rearward pivoting of said hammer such that 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 to permit said hammer and trigger member to pivot to said set positions... In standard mode, rearward bolt carrier movement is alleged to pivot the hammer (red) so the disconnector (orange) hook catches the hammer hook. The user must then "manually release the trigger member (brown) to free said hammer." Plaintiff-generated renderings illustrate this sequence. (Compl. ¶41, p. 18). ¶41 col. 8:52-67
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, ... at which time the user can pull said trigger member to fire the firearm. In "forced reset" mode, the cam is in its second position. Rearward bolt carrier movement is alleged to pivot the hammer, but the disconnector hook is "prevented from catching the hammer hook." This allows the user to pull the trigger to fire again without a manual release step. (Compl. ¶41, p. 19; Compl. ¶41, p. 20). ¶41 col. 9:1-10; col. 14:60-67

'784 Patent 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 against pulling movement and a second position where it does not restrict movement... The Super Safety is alleged to operate as a locking member that moves between a "Locked First Position" and an "Unlocked Second Position," thereby locking and unlocking the trigger member. (Compl. ¶55, pp. 25-26). ¶55 col. 2:53-58
the locking member ... including a generally upward extension portion configured to make actuating contact with a surface of a bolt carrier, such actuating contact causing the locking member to move from the first position to the second position, The Super Safety is alleged to have an "upward extending portion (lever arm)" that makes "actuating contact with a surface of the bolt carrier," causing the locking member to move from the locked to the unlocked position. A diagram shows this contact and resulting movement. (Compl. ¶55, p. 27). ¶55 col. 3:9-21
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 complaint alleges the Super Safety has a body portion and an "upwardly extending deflectable portion (lever arm)." It claims a "dovetail joint" allows this lever arm to have "separate movement" relative to the body, moving between an extended (red) and deflected (green) position, as illustrated in plaintiff-generated renderings. (Compl. ¶55, p. 28; Compl. ¶55, p. 29). ¶55 col. 2:61-col. 3:2
  • Identified Points of Contention:
    • Scope Questions: A central question for the '784 patent will be whether the accused "Super Safety's" two-piece, pivoting lever arm connected by a "dovetail joint" (Compl. ¶55, p. 29) falls within the scope of the claim term "deflectable portion that is separately movable". The analysis may focus on whether "deflectable" requires material flexing rather than mechanical pivoting, and whether a separate lever arm constitutes a "portion" of the locking member.
    • Technical Questions: For the '247 patent, a key technical question will be whether the accused product's operation, as alleged, truly performs the specific, distinct functions claimed for both the "standard semi-automatic mode" and the "forced reset semi-automatic mode." The court may need to determine if the interaction between the accused cam, disconnector, and selector in each mode matches the precise sequence and functional limitations described in claim 15.

V. Key Claim Terms for Construction

  • The Term: "forced reset semi-automatic mode" ('247 Patent, Claim 15)

    • Context and Importance: This term, which Plaintiffs state they "coined" Compl. ¶22, is central to defining the allegedly infringing functionality. The outcome of the case for the '247 patent will likely depend on whether the second function of the accused "Super Safety" is properly characterized as this claimed "mode." Practitioners may focus on this term because its definition is not standard in the art and is defined functionally within the patent itself.
    • Intrinsic Evidence for Interpretation:
      • Evidence for a Broader Interpretation: The claim itself provides a functional definition: a mode where the cam is in a second position, and rearward bolt movement pivots the hammer such that the disconnector is "prevented from catching said hammer hook." ’247 Patent, col. 14:60-67 A party could argue any mechanism that achieves this functional outcome falls within the claim.
      • Evidence for a Narrower Interpretation: The specification describes this mode being achieved via a "narrow semi-circular portion 116" of the safety selector that "prevents the disconnector 60 from rotating with the trigger member 38," thereby disabling it. ’247 Patent, col. 8:52-64 A party could argue that the term is limited to a mechanism that disables the disconnector in this specific manner.

  • The Term: "upwardly extending deflectable portion" ('784 Patent, Claim 1)

    • Context and Importance: This term describes the core novel feature of the '784 patent, which adapts the trigger for different firearm geometries. Infringement will hinge on whether the accused product's pivoting lever arm, connected via a dovetail joint, constitutes a "deflectable portion."
    • Intrinsic Evidence for Interpretation:
      • Evidence for a Broader Interpretation: The specification states the invention provides a "deflectable extension" that "deflects or folds to avoid interfering contact." ’784 Patent, col. 2:48-52 It also explicitly describes an alternative embodiment as a "hinging movement." ’784 Patent, col. 4:46-49 This language may support an interpretation that includes mechanical pivoting, not just material flexing.
      • Evidence for a Narrower Interpretation: The complaint alleges the accused device uses a "dovetail joint" where a "lever pivots in the cam until the void is filled." (Compl. ¶55, p. 29). A party could argue that this two-piece pivoting assembly is not a single "portion" that "deflects," suggesting a structural and functional difference from the claimed invention, which could be argued to imply a unitary, flexible part.

VI. Other Allegations

  • Indirect Infringement: The complaint alleges both induced and contributory infringement. Inducement is based on allegations that the Defendant sells the "Super Safety" kits while "encouraging, advertising, promoting, and instructing others to use and/or how to use" them in an infringing manner. Compl. ¶42 Compl. ¶56 Contributory infringement is alleged on the basis that components of the kit, such as the "cam or cam lever arm," are "specially designed" for infringing use and are "not suitable for substantial noninfringing use." Compl. ¶44 Compl. ¶58
  • Willful Infringement: The complaint alleges willful infringement based on the assertion that Defendant "has known or should have known" that its actions constituted infringement of the patents, which are presumed valid upon issuance. Compl. ¶45 Compl. ¶59 Compl. ¶73 The allegations do not specify pre-suit knowledge beyond constructive notice from the patents' issuance.

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

  • A core issue will be one of definitional scope: can the term "deflectable portion" from the '784 patent, which the specification describes as being able to "deflect or fold," be construed to cover the accused "Super Safety’s" two-piece pivoting lever and "dovetail joint" assembly?
  • A key evidentiary question will be one of functional operation: does the accused "Super Safety" device, when installed, perform the specific, multi-step sequence of operations required by both the "standard semi-automatic mode" and the "forced reset semi-automatic mode" as claimed in the '247 patent, or is there a material mismatch in its technical operation, particularly regarding how the disconnector is disabled?
  • A significant case management question will be how the court and parties will handle the assertion of five related patents with seemingly overlapping technological disclosures, raising potential issues of claim differentiation, redundancy, and the doctrine of equivalents across the asserted portfolio.