Digital clock

- Seiko Instruments Inc.
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Description

FIG. 1 is a front elevational view of a digital clock showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof, the left side view being a mirror image thereof; and,

FIG. 6 is a front and top-right perspective view thereof.

Referenced Cited
U.S. Patent Documents
D228514 October 1973 Watanabe
D239091 March 1976 Toyoshima
D239201 March 1976 Ohta
D245198 July 26, 1977 Terada
D292005 September 22, 1987 McQuarrie
D292415 October 20, 1987 Tsukada
D304599 November 14, 1989 Cunnane et al.
3759030 September 1973 Wakabayashi
Other references
  • Design News--Jan. 1977--p. 24--Clock at bottom-right. European Jewelers--Apr. 1977--p. 97--Clock at bottom-left. Merchandising--Aug. 1983--p. 20--Clock at top-left.
Patent History
Patent number: D328713
Type: Grant
Filed: Jan 26, 1990
Date of Patent: Aug 18, 1992
Assignee: Seiko Instruments Inc.
Inventor: Masabumi Tsukuda (Tokyo)
Primary Examiner: Nelson C. Holtje
Attorneys: Bruce L. Adams, Van C. Wilks
Application Number: 7/471,133