Dead bolt combination lock

- Presto Lock, Inc.
Description

FIG. 1 is a top perspective view of a dead bolt combination lock showing our new design;

FIG. 2 is a top perspective view thereof, with the dead bolt shown in an extended position and with the hasp omitted for ease of illustration;

FIG. 3 is a perspective view of the hasp of the dead bolt combination lock shown in FIG. 1;

FIG. 4 is a top plan view of the dead bolt combination lock shown in FIG. 2, with the dead bolt shown retracted, and the bottom being plain and unornamented;

FIG. 5 is a front elevational view thereof, the rear elevational view being a mirror image of the front elevational view;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a top plan view of the hasp shown in FIG. 3;

FIG. 9 is a front elevational view thereof, the rear elevational view being a mirror image of the front elevational view;

FIG. 10 is a left side elevational view thereof; and

FIG. 11 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D25150 February 1896 Towne
D29895 December 1898 Towne
D31928 December 1899 Voight
D268004 February 22, 1983 Stolarz
D273270 April 3, 1984 Stolarz
1605893 November 1926 Hansen
1923443 August 1933 Knieszner
Other references
  • Russwin All-Star Builders Hardware Catalogue (Oct. 1957) p. 26, No. 1290. Sears Catalogue (Spring 1970) p. 587, No. 2. Taylor Lock Co. Advertisement, "Hardware Age" (3/22/1951) p. 179, No. 800-C.
Patent History
Patent number: D285771
Type: Grant
Filed: Feb 6, 1984
Date of Patent: Sep 23, 1986
Assignee: Presto Lock, Inc. (Garfield, NJ)
Inventors: Charles S. Gehrie (West Orange, NJ), Lester G. Kloin (Matawan, NJ)
Primary Examiner: B. J. Bullock
Assistant Examiner: Brian N. Vinson
Law Firm: Shapiro and Shapiro
Application Number: 6/577,025
Classifications
Current U.S. Class: D/8331