Patent · US Active

Connection for the upper receiver part and the lower receiver part of a firearm

US12044499B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 7, 2021
Grant dateJul 23, 2024
Priority date
Expiry dateJul 7, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41A3/66
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Firearms having an upper receiver part and a lower receiver part that are detachably connected to each other by a connecting mechanism so that the two receiver parts are pivotable relative to each other between a closed and an open position. The connecting mechanism includes at least one pivot pin, running normal to the median plane, and a pivot pin hole passing through the upper and/or the lower normal to the median plane, a connector element with at least one hole and a slotted hole and a protrusion formed on the upper or lower, running in the direction of the barrel axis, and a recess which is complementary thereto in shape and function.

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