Patent · US Active

Firing assemblies for use with firearms

US8220192B2 · kind B2 · utility

9Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 2009
Grant dateJul 17, 2012
Priority date
Expiry dateJun 1, 2030

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41A19/14
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Firing assemblies for use with firearms are described. A firing assembly for use with a firearm includes a hammer pivotably coupled to a hammer shaft. The hammer includes a hammer stop notch that at least partially engages a portion of a lever of a trigger assembly when the hammer is in a cocked position and a control curve section that engages a surface of the lever to retain the lever in an unlocked position as the hammer moves between the cocked position and a firing position. Additionally, the firing assembly includes a control element pivotably coupled to the hammer shaft and adjacent the hammer, wherein the control element includes a first control curve portion that at least partially adjoins the control curve section and wherein the hammer interacts with the control element to change a control curve region as the hammer moves between cocked position and the firing position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.