Electronic calculator
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
Other references
D260005 | July 28, 1981 | Sandfield |
D309152 | July 10, 1990 | Sakaguchi et al. |
D343187 | January 11, 1994 | Webb et al. |
D348897 | July 19, 1994 | Bedol |
4074088 | February 14, 1978 | Keough et al. |
4313108 | January 26, 1982 | Yoshida |
5093760 | March 3, 1992 | Bedol |
- Hong Kong Enterprise; Nov. 1987; p. 114. Signatures Brochure; Jan. 1989. Hong Kong Enterprise; Oct 1991; p. 200; 3. Binder Calculators EG853, EG854. Hong Kong Enterprise; Jun. 1991; p. 226; Memo Time Co. Ltd. #M525 & M526 ruler calculator; Lower right. Hong Kong Enterprise; Feb. 1992; p. 264; Surrental Ltd: Calculator lower right above watches; second from right. Hong Kong Enterprise; Nov. 1987; p. 114: file calculator. Hong Kong Enterprise; Mar. 1987; p. 334; File Calculator #FC-515-3.
Patent History
Patent number: D385294
Type: Grant
Filed: Jan 6, 1995
Date of Patent: Oct 21, 1997
Inventor: Mark A. Bedol (Rancho Cucamonga, CA)
Primary Examiner: Caron D. Veynar
Application Number: 0/33,242
Type: Grant
Filed: Jan 6, 1995
Date of Patent: Oct 21, 1997
Inventor: Mark A. Bedol (Rancho Cucamonga, CA)
Primary Examiner: Caron D. Veynar
Application Number: 0/33,242
Classifications
Current U.S. Class:
Combined (1) (D18/2);
Rule, Tape Or Scale (10) (D10/71);
With Keyboard (D18/7)
International Classification: 1801;
International Classification: 1801;