Electronic calculator

- Hiromori Inc.
Description

FIG. 1 is a perspective view of an electronic calculator showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D249091 August 22, 1978 Bartis
D258966 April 21, 1981 McCrae
D276536 November 27, 1984 Siefert
Other references
  • Hong Kong Enterprise, May 1986, p. 14, Round Simulative Calculators. Hong Kong Enterprise, Oct. 1989, p. 256, round currency calculator-top left of page.
Patent History
Patent number: D331254
Type: Grant
Filed: Feb 22, 1991
Date of Patent: Nov 24, 1992
Assignee: Hiromori Inc. (Tokyo)
Inventor: Junji Hiromori (Tokyo)
Primary Examiner: Carmen H. Vales-Lado
Assistant Examiner: Ann Hunt
Law Firm: Dilworth & Barrese
Application Number: 7/661,084
Classifications
Current U.S. Class: With Keyboard (D18/7)