Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book

Follow

Information

Patent Grant
D351853

References
Source

Patent Number
D351,853
Date Filed
Tuesday, July 28, 1992
32 years ago
Date Issued
Tuesday, October 25, 1994
30 years ago

Inventors
- Yukinori Ido
Original Assignees
- CASIO COMPUTER CO., LTD.
Examiners
- Holtje; Nelson C.
- Veynar; Caron D.
Agents
- Frishauf, Holtz, Goodman & Woodward

US Classifications
- D18 - Printing and office machinery
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- 200 5 A
- 235 61 R
- 364 706-710
- D18 1
- D18 2
- D18 6
- D18 7
- D18 11
- D14 100
- D14 106
- D14 107
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D243250	Hazama	Feb 1977
D317780	Arai	Jun 1991
D317935	Sawano	Jul 1991
D325571	Sakaguchi et al.	Apr 1992
D334020	Takahata	Mar 1993