Wrist watch with electronic calculator
- Casio
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Description
FIG. 1 is a front elevation view of a wrist watch with electronic calculator showing my new design;
FIG. 2 is a right side elevation view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevation view thereof;
FIG. 7 is a perspective view thereof;
FIG. 8 is a right side elevation view thereof with the front cover opened;
FIG. 9 is a left side elevation view thereof with the front cover opened; and,
FIG. 10 is a perspective view thereof with the front cover opened.
Referenced Cited
U.S. Patent Documents
Other references
D244012 | April 12, 1977 | Cake |
D266491 | October 12, 1982 | Abe |
D267861 | February 8, 1983 | Ohsawa |
D279272 | June 18, 1985 | Sharpe |
D339299 | September 14, 1993 | Kawashima |
3928960 | December 1975 | Reese |
5138590 | August 11, 1992 | Masuda |
- Swiss Watch & Jewelry Journal--Mar. 1978--p. 386--Watches #20 & 22 at top.
Patent History
Patent number: D353778
Type: Grant
Filed: Nov 24, 1992
Date of Patent: Dec 27, 1994
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Shigeru Hanagata (Kawasaki)
Primary Examiner: Nelson C. Holtje
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 0/1,859
Type: Grant
Filed: Nov 24, 1992
Date of Patent: Dec 27, 1994
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Shigeru Hanagata (Kawasaki)
Primary Examiner: Nelson C. Holtje
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 0/1,859
Classifications