US 11,674,649 B2
Ceiling-mounted LED light assembly
Norm David, Port Coquitlam (CA); Igor Sanabio, Port Coquitlam (CA); and Russ Jensen, Port Coquitlam (CA)
Assigned to LIGHTHEADED LIGHTING LTD., Port Coquitlam (CA)
Filed by Lightheaded Lighting Ltd., Port Coquitlam (CA)
Filed on May 14, 2021, as Appl. No. 17/320,828.
Claims priority of application No. CA 3114542 (CA), filed on Apr. 12, 2021.
Prior Publication US 2022/0325857 A1, Oct. 13, 2022
Int. Cl. F21S 8/02 (2006.01); F21V 19/02 (2006.01); F21V 29/507 (2015.01); F21V 17/06 (2006.01); F21Y 105/18 (2016.01); F21Y 115/10 (2016.01)
CPC F21S 8/026 (2013.01) [F21V 17/06 (2013.01); F21V 19/02 (2013.01); F21V 29/507 (2015.01); F21Y 2105/18 (2016.08); F21Y 2115/10 (2016.08)] 17 Claims
OG exemplary drawing
 
1. A collar for mounting a downlight assembly in a ceiling, the collar comprising:
a cylindrical sleeve insertable in an opening in the ceiling, the sleeve including four equally spaced cut-outs extending upwardly from a bottom edge of the sleeve, the cut-outs sized to accommodate corner shoulders of a secondary reflector associated with a square trim or a square mud plate;
a flange structure extending outward around a bottom edge of said sleeve for abutting against an underside of the ceiling; and
four equally spaced gaps in said flange structure, each of said gaps being aligned with, and adjacent to, respective ones of said cut-outs.