Watch case back

Description

FIG. 1 is a front elevational view of a watch case back showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D26922 April 1897 Smith
353961 December 1886 O'Hara
953527 March 1910 Greenberg
2194452 March 1940 Taiebaud
Foreign Patent Documents
123436 February 1919 GBX
Patent History
Patent number: D310181
Type: Grant
Filed: Apr 27, 1987
Date of Patent: Aug 28, 1990
Assignee: Panalec, Ltd. (Wanchai)
Inventor: Pierre A. Nobs (Zurich)
Primary Examiner: Nelson C. Holtje
Law Firm: Shenier & O'Connor
Application Number: 7/43,471
Classifications