Electronic calculator with radio
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Description
FIG. 1 is a top plan view of an electronic calculator with radio showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a top plan view thereof, shown in the operational condition;
FIG. 8 is a top left perspective view thereof, shown in the operational condition.
Referenced Cited
U.S. Patent Documents
Other references
D258666 | March 24, 1981 | Yoshioka et al. |
D260646 | September 8, 1981 | Akazawa et al. |
D262293 | December 15, 1981 | Anzai |
D276521 | November 27, 1984 | Arimura |
D290701 | July 7, 1987 | Hamada et al. |
D294573 | March 8, 1988 | Ohzu |
- Best Catalog, 1981/1982, p. 321, Sony Walkman, #6, Gr. 290 Library. Hong Kong Enterprise, 1/1985, p. 10, middle left #219SE, Tronica, Gr. 290 Library.
Patent History
Patent number: D305906
Type: Grant
Filed: Aug 12, 1986
Date of Patent: Feb 6, 1990
Assignee: Sharp Corporation (Osaka)
Inventors: Yubisui Takahisa (Osaka), Hiroshi Sakaguchi (Osaka), Tadahiko Saimen (Osaka)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/895,747
Type: Grant
Filed: Aug 12, 1986
Date of Patent: Feb 6, 1990
Assignee: Sharp Corporation (Osaka)
Inventors: Yubisui Takahisa (Osaka), Hiroshi Sakaguchi (Osaka), Tadahiko Saimen (Osaka)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/895,747
Classifications