Photograpic timer

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Description

FIG. 1 is a top and left front perspective view of a photographic timer showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D232815 September 1974 Niwell
D237260 October 1975 Innes
D239819 May 1976 Goy
D243748 March 22, 1977 Krause
D250934 January 30, 1979 Fannin
D252614 August 14, 1979 Thornberry
Other references
  • Popular Science, 2/79, p. 112, "Quadtimer," at top. European Jeweler, 5/75, p. 73, Timer at top.
Patent History
Patent number: D260138
Type: Grant
Filed: Mar 22, 1979
Date of Patent: Aug 11, 1981
Inventors: Darwin E. Chapman (Palo Alto, CA), James M. Zeiszler (Palo Alto, CA)
Primary Examiner: Nelson C. Holtje
Attorney: Philip M. Shaw, Jr.
Application Number: 6/23,025
Classifications
Current U.S. Class: Time-measuring Instrument Or Casing (D10/40)
International Classification: D1003;