Pair of earmuffs

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Information

Patent Grant
D427382

References
Source

Patent Number
D427,382
Date Filed
Friday, October 23, 1998
26 years ago
Date Issued
Tuesday, June 27, 2000
24 years ago

Inventors
- Howard S. Leight
- Thomas W. Fleming
Original Assignees
- Bacou USA Safety, Inc.
Examiners
- Zarfas; Louis S.
- Delehanty; Robert A.
Agents
- Rosen; Leon D.

US Classifications
- D29 - Equipment for safety, protection, and rescue
Field of Search
- US
- D29 102
- D29 105
- D29 106
- D29 108
- D29 109-112
- D29 122
- D02 865
- D02 866
- D02 869-880
- D02 891
- D02 895
- 002 410
- 002 417-419
- 002 423-424
- 002 9-10
- 002 206
- 002 209
- 002 427
- D14 205
- D14 206
- D14 223
- 381 370-371
- 381 374
- 381 376
- 381 378-379
International Classifications
- 2902
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a pair of earmuffs, as shown and described.

US Referenced Citations (9)

Number	Name	Date	Kind
D235210	Hill	May 1975
D375584	Westerdal	Nov 1996
D403126	Scanlon et al.	Dec 1998
4069512	Palmaer	Jan 1978
4944361	Lindgren et al.	Jul 1990
5068923	Sjoqvist	Dec 1991
5862241	Nelson	Jan 1999
5970155	Lepalahti	Oct 1999
5996123	Leight et al.	Dec 1999

Non-Patent Literature Citations (1)

Entry
Voice Powered system application #3, Multiple Headset Installation, p. 4, from David Clark Company broshure, Jan. 1987.