Telephone headset

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Information

Patent Grant
D339355

References
Source

Patent Number
D339,355
Date Filed
Tuesday, February 26, 1991
33 years ago
Date Issued
Tuesday, September 14, 1993
31 years ago

Inventors
- Christine Burris
- Wolfgang W. Jensen
Original Assignees
- ACS Communications, Inc.
Examiners
- Douglas; Alan P.
- Asch; Jeffrey
Agents
- Limbach & Limbach

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 249
- D14 248
- D14 240
- D14 205
- D14 206
- 379 368
- 379 430
- 379 433
- 379 431
- 381 183
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for the telephone headset, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D309306	Weiser et al.	Jul 1990
D327265	Tasey	Jun 1992
D327888	Fitzgerald	Jul 1992
D331057	Isonaga	Nov 1992
4821318	Wu	Apr 1989
5003589	Chen	Mar 1991

Non-Patent Literature Citations (1)

Entry
Inbound/Outbound, May, 1988, p. 56, headset at lower left.