Telephone instrument set

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Information

Patent Grant
D320797

References
Source

Patent Number
D320,797
Date Filed
Thursday, December 28, 1989
35 years ago
Date Issued
Tuesday, October 15, 1991
33 years ago

Inventors
- Shigeaki Kido
- Sadao Isozaki
Original Assignees
- Meisei Electric Co. Ltd.
Examiners
- Fay, Jr.; Horace B.
Agents
- Toren, McGeady & Associates

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 141
- D14 151
- D14 241
- 379 440
- 379 436
- 379 433
- 379 418
- 379 419
- 379 420
- 379 428
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a telephone instrument set, as shown and described.

Priority Claims (4)

Number	Date	Country	Kind
1-25999	Jul 1989	JPX
1-26000	Jul 1989	JPX
1-26001	Jul 1989	JPX
1-26002	Jul 1989	JPX

US Referenced Citations (11)

Number	Name	Date	Kind
D290700	Lindahl	Jul 1987
D294023	Sekiguchi et al.	Feb 1988
D294497	Oshima et al.	Mar 1988
D295514	Inaka	Mar 1988
D300925	Nogas	May 1989
D301031	Sasaki et al.	May 1989
D301524	Utsuki et al.	Sep 1990
D302815	Goatman	Aug 1989
D304727	Barker et al.	Nov 1989
D306587	Ando	Mar 1990
D313235	Kido et al.	Dec 1990

Non-Patent Literature Citations (1)

Entry
Siemens Topset 204, Executive Phone: publication in Siemens Private Communication Systems; at p. 220, Report 9, No. 4, Jul./Aug. 1986.