Electronic calculator
Description
FIG. 1 is a top plan view of a electronic calculator showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof,
FIG. 5 is a right side elevational view thereof, and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D258740 | March 31, 1981 | Matsumoto |
D269353 | June 14, 1983 | Yokoyama |
D284388 | June 24, 1986 | Hampf |
D285311 | August 26, 1986 | Sawada |
D292222 | October 6, 1987 | Stern |
4491049 | January 1, 1985 | Mizuta |
- HFD-Retailing Home Furnishings, Jan. 1, 1979, Section Two, p. 32, Craig M-100. W. Bell Catalog, 1984, p. 275, #J.
Patent History
Patent number: D303540
Type: Grant
Filed: Jul 10, 1986
Date of Patent: Sep 19, 1989
Inventor: Stephen H. Lewis (Poughkeepsie, NY)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Mattern, Ware, Stoltz & Fressola
Application Number: 6/884,067
Type: Grant
Filed: Jul 10, 1986
Date of Patent: Sep 19, 1989
Inventor: Stephen H. Lewis (Poughkeepsie, NY)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Mattern, Ware, Stoltz & Fressola
Application Number: 6/884,067
Classifications
Current U.S. Class:
With Keyboard (D18/7)