Combined wrist watch and calculator

- Casio
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Description

FIG. 1 is a front elevational view of a combined wrist watch and calculator 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 elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a right front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D236592 September 1975 Portmann
D295965 May 31, 1988 Murphy
D296083 June 7, 1988 Morishima
D296675 July 12, 1988 Jones
D297312 August 23, 1988 Ishizaka
D297416 August 30, 1988 Saito
Other references
  • Merchandizing-3/82-p. 5-Computer/watch at center right. Hong Kong Enterprises-Watch at top-left.
Patent History
Patent number: D300514
Type: Grant
Filed: May 9, 1986
Date of Patent: Apr 4, 1989
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Takashi Morishima (Hamura)
Primary Examiner: Nelson C. Holtje
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 6/862,381