Invalidity dossier
US 12529538
Safety mechanism for firearm
Current assignee: Rare Breed Triggers Inc, ABC IP LLC
Added 4/27/2026, 7:39:13 AM
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Patent summary
Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.
Here is a concise summary of US patent 12529538:
US Patent: 12529538
- Title: Safety mechanism for firearm
- Assignee: ABC IP LLC
- Inventor: Cameron Smith
- Filing Date: 2024-12-04
- Issue Date: 2026-01-20
- Abstract: A safety mechanism for a firearm includes a cam selector, a lever, and a trigger. The cam selector features a first end, a second end, a top side, and a bottom side, with a longitudinal slot on its top side designed to receive the proximal end of the lever. The cam selector also has a first recess and a second recess on its bottom side. The trigger includes a first trigger tail portion. Beyond standard semi-automatic and safe modes, the invention offers an active reset mode where the cam selector allows the first trigger tail portion to engage the second recess and be moved down by a cam portion of the second recess when the cam selector rotates.
Plain-Language Overview of Independent Claim 1:
Independent Claim 1 describes a firearm safety mechanism composed of three main parts: a cam selector, a lever, and a trigger.
- Cam Selector: This component has a body with a top, bottom, and two ends. It includes a lengthwise slot on its top surface and two indentations (a first recess and a second recess) on its bottom surface.
- Lever: This part has a proximal (near) end and a distal (far) end. The proximal end of the lever is designed to fit into the longitudinal slot of the cam selector.
- Trigger: This component features a specific part referred to as a "first trigger tail portion."
The cam selector is designed to operate in three distinct modes:
- First Mode (Semi-Automatic): In this mode, the trigger's first tail portion can move freely within the first recess of the cam selector, allowing for standard semi-automatic firing.
- Second Mode (Active Reset): Here, the trigger's first tail portion interacts with the second recess. As the cam selector rotates, a specific cam portion within this second recess pushes the trigger's tail downwards, effectively forcing the trigger to reset.
- Third Mode (Safe): In this mode, the cam selector physically obstructs the trigger, preventing it from being pulled.
USPTO Database and CAFC 2026 Dockets:
US patent 12529538 is active and was granted on January 20, 2026. Litigation involving this patent has been filed in District Courts. For example, it is cited in "ABC IP LLC v. Hoffman" (case 1:25-cv-00389) in the Tennessee Eastern District Court and "ABC IP LLC v. Hush Distribution LLC - Ex Parte" (case 2:26-cv-00054, filed March 23, 2026) in the Texas Eastern District Court. Additionally, patentholder ABC IP, LLC is involved in a Multidistrict Litigation (MDL No. 3176) concerning forced reset triggers.
As of April 26, 2026, I do not have authoritative information confirming that US patent 12529538 is specifically listed in any CAFC (Court of Appeals for the Federal Circuit) dockets for the year 2026. The search results primarily indicate ongoing District Court litigation.
Generated 5/31/2026, 12:46:47 PM