US 12,085,105 B1
Adjustable floor hole cover
Thomas J. Gretz, Delray Beach, FL (US)
Assigned to ARLINGTON INDUSTRIES, INC., Scranton, PA (US)
Filed by Arlington Industries, Inc., Scranton, PA (US)
Filed on May 11, 2021, as Appl. No. 17/317,484.
Claims priority of provisional application 63/024,154, filed on May 13, 2020.
Int. Cl. F16B 21/08 (2006.01); E04G 21/32 (2006.01); E04G 23/02 (2006.01)
CPC F16B 21/086 (2013.01) [E04G 21/32 (2013.01); E04G 23/0203 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An adjustable hole cover comprising:
a cover plate including a center, a top surface having an outer edge, an underside, and an outer circumference, said top surface being substantially arcuate in shape and a juncture of said top surface and said outer edge defines a substantially right angle;
one or more channels, each said channel defined by a pair of parallel ribs, extending outward radially on said underside of said cover plate;
one or more bosses located in said one or more channels;
a removable L-shaped retaining clip positioned in each of said channels;
each said L-shaped retaining clip having a base leg which is substantially parallel to said underside of said cover plate and a second leg which extends substantially orthogonally from said base leg away from said underside of said cover plate; and
a fastener extending from said underside of said cover plate through each of said retaining clips and into a respective boss of said one or more bosses.