Lock status indicator

Description

FIG. 1 is a perspective view of my new design for a lock status indicator;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D180144 April 1957 George
D195675 July 1963 Stall
394140 December 1888 Spicer
1171287 February 1916 Waschau
1216899 February 1917 Weyer
2169743 August 1939 Schlage
4490999 January 1, 1985 Castle et al.
4559796 December 24, 1985 De Forrest, Sr.
Patent History
Patent number: D302953
Type: Grant
Filed: Mar 3, 1986
Date of Patent: Aug 22, 1989
Inventor: William DeForrest (Anaheim, CA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Attorney: Herb Boswell
Application Number: 6/841,339