US12760987 - Rifle

The patent describes a rifle featuring a stock, a receiver assembly with a bolt, trigger system, lever, and a complex linkage designed to facilitate the movement of the bolt between in-battery and out-of-battery positions. This innovative linkage system enhances the functionality of the rifle by allowing smooth operation of the bolt mechanism.
Claim 1
1 . A rifle, comprising: a stock; a receiver assembly comprising a bolt, a trigger system, a lever, and a linkage, the receiver assembly installed in the stock; wherein the linkage system comprises, a first link having a first end and a second end, the first end rotatably coupled to the bolt, a second link have a third end and a fourth end, the third end being rotatably coupled to the second end, a third link having a fifth end and two arms coupled to the fifth end defining a channel, the fifth end rotatably coupled to the fourth end, the lever being slidably installed in the channel and configured to move the bolt between a battery and an out of battery position; and a barrel operatively coupled to the receiver assembly. a stock; a receiver assembly comprising a bolt, a trigger system, a lever, and a linkage, the receiver assembly installed in the stock; wherein the linkage system comprises, a first link having a first end and a second end, the first end rotatably coupled to the bolt, a second link have a third end and a fourth end, the third end being rotatably coupled to the second end, a third link having a fifth end and two arms coupled to the fifth end defining a channel, the fifth end rotatably coupled to the fourth end, the lever being slidably installed in the channel and configured to move the bolt between a battery and an out of battery position; and wherein the linkage system comprises, a first link having a first end and a second end, the first end rotatably coupled to the bolt, a second link have a third end and a fourth end, the third end being rotatably coupled to the second end, a third link having a fifth end and two arms coupled to the fifth end defining a channel, the fifth end rotatably coupled to the fourth end, the lever being slidably installed in the channel and configured to move the bolt between a battery and an out of battery position; and a first link having a first end and a second end, the first end rotatably coupled to the bolt, a second link have a third end and a fourth end, the third end being rotatably coupled to the second end, a third link having a fifth end and two arms coupled to the fifth end defining a channel, the fifth end rotatably coupled to the fourth end, the lever being slidably installed in the channel and configured to move the bolt between a battery and an out of battery position; and a barrel operatively coupled to the receiver assembly.
Google Patents
https://patents.google.com/patent/US12760987
USPTO PDF
https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12760987