US 12,345,489 B2
Trigger mechanism for a firearm
Robert G. Maughan, Layton, UT (US); and Ryan D. Cook, Morgan, UT (US)
Assigned to BROWNING, Morgan, UT (US)
Filed by BROWNING, Morgan, UT (US)
Filed on Sep. 23, 2022, as Appl. No. 17/951,465.
Application 17/951,465 is a division of application No. 17/515,009, filed on Oct. 29, 2021, abandoned.
Prior Publication US 2023/0136519 A1, May 4, 2023
Int. Cl. F41A 19/31 (2006.01)
CPC F41A 19/31 (2013.01) 18 Claims
OG exemplary drawing
 
1. A trigger mechanism, comprising:
a housing;
a first sear rotatably coupled to the housing;
a second sear rotatably coupled to the housing, the second sear engageable with the first sear to prevent rotation of the first sear;
a trigger configured to disengage the second sear from the first sear when the trigger is rotated;
a third sear rotatably coupled to the housing;
a striker translatable towards and away from a firearm barrel, wherein the third sear is engageable with the striker;
a first adjustable biasing member engageable with a contact area on one of the trigger or the second sear to provide a first amount of rotational resistance corresponding to a baseline trigger pull weight; and
a second adjustable biasing member engageable with a same one of the trigger or the second sear at the contact area to provide a second amount of rotational resistance corresponding to additional trigger pull weight.