Electronic calculator

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Description

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

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image thereof; and,

FIG. 4 is a bottom end view, the top end view being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D260005 July 28, 1981 Sandfield
D309152 July 10, 1990 Sakaguchi et al.
D343187 January 11, 1994 Webb et al.
D348897 July 19, 1994 Bedol
4313108 January 26, 1982 Yoshida
5093760 March 3, 1992 Bedol
Other references
  • Honk Kong Enterprise; Nov. 1987; p. 14. Signatures Brochure; Jan. 1989. Hong Kong Enterprise; Oct. 1991; p. 200; 3 binder calculators EG853(2); EG854. Hong Kong Enterprise; Jun. 1991; p. 26; Memo Time Co. Ltd. #M525 & M526 ruler calculator; lower right. Honk Kong Enterprise; Feb. 1992; p. 264; Surrental Ltd; Calculator lower right above watches; second from right. Hong Kong Enterprise; Nov. 1987; p. 114; File Calcuator. Unisonic Calculator brochure; Slim Card Calculator #CX1510 top of page. Hong Kong Enterprise; Mar. 1987; p. 334; File Calculator #FC-515-3 bottom left.
Patent History
Patent number: D383151
Type: Grant
Filed: Jan 6, 1995
Date of Patent: Sep 2, 1997
Inventor: Mark A. Bedol (Claremont, CA)
Primary Examiner: Caron D. Veynar
Application Number: 0/33,176
Classifications
Current U.S. Class: Combined (1) (D18/2); Rule, Tape Or Scale (10) (D10/71); With Keyboard (D18/7)
International Classification: 1801;