Patent ID: 11892255
Assignee: BATTLEARMS IP, LLC
Field: Other special machines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 11:
12. An interchangeable element attachment system, comprising:
a bolt catch having an upper button portion defined by an outer perimeter surface, wherein at least one attachment aperture is formed through a portion of said upper button portion, and wherein said attachment aperture is defined by one or more attachment aperture sidewalls;
an assist lever having an attachment portion, wherein one or more attachment aperture engaging projections extend from a portion of an assist lever second side of said assist lever, within a portion of said attachment portion, wherein each attachment aperture engaging projection is defined by one or more attachment aperture engaging projection sidewalls, wherein at least a portion of said attachment aperture engaging projection is received within at least a portion of said attachment aperture of said bolt catch, such that one or more portions of said attachment aperture engaging projection sidewalls are abutted against one or more corresponding portions of said attachment aperture sidewalls, and wherein at least one at least partially internally threaded fastener recess extends from said assist lever second side, within said attachment portion; and
at least one fastener, wherein if said assist lever is appropriately aligned with said bolt catch and said at least one fastener recess is appropriately centered relative to said attachment aperture, said at least one fastener is positionable through said aligned attachment aperture and fastener recess to threadedly engage a portion of an upper button portion second side to assist in attaching or coupling said assist lever to said bolt catch.