Telephone handset

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Information

Patent Grant
D293442

References
Source

Patent Number
D293,442
Date Filed
Wednesday, March 19, 1986
38 years ago
Date Issued
Tuesday, December 29, 1987
36 years ago

Inventors
Original Assignees
- TRILLIUM TELEPHONE SYSTEMS INC
Examiners
- Burke; Wallace R.
- Fay; Horace B.
Agents
- Levine; Alan H.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 53
- D14 63
- D14 64
- D14 58
- D21 111
- 379 433
- 379 428
- 379 436
- 379 435
- 379 440
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a telephone handset, substantially as shown and described.

US Referenced Citations (11)

Number	Name	Date	Kind
D242928	Buchin et al.	Jan 1977
D244211	Bleven	May 1977
D262107	Thomas	Dec 1981
D262207	Kaczkos	Dec 1981
D263049	Cobb	Feb 1982
D274515	Kraemer	Jul 1984
D279004	Ryan	May 1985
D284858	Kao	Jul 1986
D288442	Brown	Feb 1987
3400226	Krumreich et al.	Sep 1968
4445008	Rocca et al.	Apr 1984

Foreign Referenced Citations (3)

Number	Date	Country
0099852	Jun 1982	JPX
2073542A	Oct 1981	GBX
2154391A	Sep 1985	GBX