Combination lock

- Saikosha Works Ltd.

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Description

FIG. 1 is a front view of a combination lock showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right end view thereof;

FIG. 6 is a left end view thereof;

FIG. 7 is an exploded perspective view thereof.

Referenced Cited
U.S. Patent Documents
D221375 August 1971 Saito
D223228 April 1972 Padleckas
D239079 March 1976 Saito
D241804 October 1976 Kawakami
1017313 February 1912 Quaintance
1177093 March 1916 Evans
1627462 May 1927 Rohmer
4302955 December 1, 1981 Kawakami
Patent History
Patent number: D271278
Type: Grant
Filed: Feb 17, 1981
Date of Patent: Nov 8, 1983
Assignee: Saikosha Works Ltd. (Kasugai)
Inventor: Hisashi Saitoh (Kasugai)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay, Jr.
Law Firm: Jordan and Hamburg
Application Number: 6/235,384
Classifications
Current U.S. Class: D/8339
International Classification: D0807;