Combined wristwatch and calculator

Description

FIG. 1 is a front elevational view of a combined wristwatch and calculator showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side 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; and

FIG. 7 is a front elevational view thereof is an operable condition showing a typical time indication of 10:08.59 A.M.

Referenced Cited
U.S. Patent Documents
D235520 June 1975 Kwon
D249243 September 5, 1978 Salter
3768247 October 1973 Fujim
Other references
  • Jeweler's Circular-Keystone-3/78 p. 56-Calculator-Watch at left. Form-8/11/76-p. 42-Watch at center-left. Jeweler's Circular-Keystone-3/76 p. 58-Calculator-watch.
Patent History
Patent number: D263376
Type: Grant
Filed: Feb 27, 1980
Date of Patent: Mar 16, 1982
Assignee: Kabushiki Kaisha Suwa Seikosha (Tokyo)
Inventor: Hiroshi Saito (Suwa)
Primary Examiner: Nelson C. Holtje
Law Firm: Blum, Kaplan, Friedman, Silberman & Beran
Application Number: 6/125,074
Classifications
Current U.S. Class: Combined (D10/31)
International Classification: D1002;