US 12,078,440 B2
Lower receiver
Kevin W. Gibbens, Mesa, AZ (US); and David W. Gibbens, Mesa, AZ (US)
Assigned to Gibbens Engineering Group, LLC, Mesa, AZ (US)
Filed by Gibbens Engineering Group, LLC, Mesa, AZ (US)
Filed on Feb. 3, 2023, as Appl. No. 18/163,951.
Application 18/163,951 is a division of application No. 16/895,589, filed on Jun. 8, 2020, granted, now 11,573,059.
Application 16/895,589 is a division of application No. 15/997,499, filed on Jun. 4, 2018, granted, now 10,677,548, issued on Jun. 9, 2020.
Claims priority of provisional application 62/514,569, filed on Jun. 2, 2017.
Prior Publication US 2023/0184500 A1, Jun. 15, 2023
Int. Cl. F41A 3/66 (2006.01); F41A 9/59 (2006.01); F41A 15/16 (2006.01); F41A 35/06 (2006.01)
CPC F41A 3/66 (2013.01) [F41A 9/59 (2013.01); F41A 15/16 (2013.01); F41A 35/06 (2013.01)] 2 Claims
OG exemplary drawing
 
1. A lower receiver comprising:
a magazine button assembly comprising:
a right magazine button comprising a pivot point and a protrusion extending from a location of the pivot point, the protrusion having a first hinge joint member, wherein the right magazine button includes a magazine engagement member; and
a left magazine button comprising a pivot point and a protrusion extending from a location of the pivot point, the protrusion having a second hinge joint member, wherein depressing the right magazine button or the left magazine button releases a magazine coupled to the lower receiver.