US 11,747,111 B2
Reflex sighting optics with user changeable lens
Michael Shawn Brewster, Lutz, FL (US)
Assigned to Defense Firearms, LLC, Lutz, FL (US)
Filed by Michael Shawn Brewster, Lutz, FL (US)
Filed on Dec. 23, 2021, as Appl. No. 17/645,855.
Claims priority of provisional application 63/202,416, filed on Jun. 10, 2021.
Prior Publication US 2022/0397372 A1, Dec. 15, 2022
Int. Cl. F41G 1/30 (2006.01); G02B 7/14 (2021.01); F41G 1/54 (2006.01); G02B 27/36 (2006.01); F41G 1/17 (2006.01); G02B 23/10 (2006.01)
CPC F41G 1/30 (2013.01) [F41G 1/17 (2013.01); F41G 1/545 (2013.01); G02B 7/14 (2013.01); G02B 23/10 (2013.01); G02B 27/36 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A reflex sighting optic for a firearm, comprising:
a base having a proximal end, a distal end, a left sidewall and a right sidewall, and a bottom surface that is adapted to be coupled with a slide or other sight mount location of the firearm;
a lens shelf disposed at the distal end spans between the left sidewall and the right sidewall, and a recess defined in opposed sides of the lens shelf;
a hood spans between the left sidewall and the right sidewall, and has a protrusion defined at opposed ends of the hood that is removably interconnected with the recess at the distal end of the base;
a lens removably retained by cooperative engagement of the hood with the base; and
an LED emitter disposed at the proximal end of the base, the LED emitter configured to provide a reticle projection on an inner surface of the lens.