Wrist watch with electronic calculator

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Information

Patent Grant
D353778

References
Source

Patent Number
D353,778
Date Filed
Tuesday, November 24, 1992
32 years ago
Date Issued
Tuesday, December 27, 1994
30 years ago

Inventors
- Shigeru Hanagata
Original Assignees
- CASIO COMPUTER CO., LTD.
Examiners
- Holtje; Nelson C.
Agents
- Frishauf, Holtz, Goodman & Woodward

US Classifications
- D10 - Measuring, testing, or signalling instruments
- D18 - Printing and office machinery
Field of Search
- US
- D10 1-40
- D10 122-132
- 368 276-277
- 368 280-282
- 368 285
- 368 10-11
- D18 2
- D18 7
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a wrist watch with electronic calculator, as shown and described.

US Referenced Citations (7)

Number	Name	Date	Kind
D244012	Cake	Apr 1977
D266491	Abe	Oct 1982
D267861	Ohsawa	Feb 1983
D279272	Sharpe	Jun 1985
D339299	Kawashima	Sep 1993
3928960	Reese	Dec 1975
5138590	Masuda	Aug 1992

Non-Patent Literature Citations (1)

Entry
Swiss Watch & Jewelry Journal--Mar. 1978--p. 386--Watches #20 & 22 at top.