WILLIAM JOSEPH PROKES
Pilots at Dava Dr, Tempe, AZ

License number
Arizona A2726556
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
826 E Dava Dr, Tempe, AZ 85283

Professional information

William Prokes Photo 1

Dependingly Supported Sign

US Patent:
D389525, Jan 20, 1998
Filed:
Apr 3, 1997
Appl. No.:
D/068417
Inventors:
William J. Prokes - Tempe AZ
International Classification:
2002
US Classification:
D20 42


William Prokes Photo 2

Panel Supported Sign Frame

US Patent:
6055755, May 2, 2000
Filed:
Apr 14, 1997
Appl. No.:
8/833211
Inventors:
William J. Prokes - Tempe AZ
International Classification:
G09F 722
US Classification:
40617
Abstract:
A dependingly supported self-righting frame for displaying a replaceable sign and having an upwardly extending hook traversing the top edge of a room dividing panel and a stabilizer extending in opposed directions from the hook along the top edge of the panel. The frame includes a base attached to a depending leg of the hook and a pair of parallel opposed channels extending from the base to slidably retain the sign within the channels. The hook prevents movement of the sign away from the underlying panel surface and the stabilizer prevents pivotal movement of the sign in the plane of the panel surface.