Combined earplug and insertion stem

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Information

Patent Grant
D413379

References
Source

Patent Number
D413,379
Date Filed
Friday, May 8, 1998
27 years ago
Date Issued
Tuesday, August 31, 1999
25 years ago

Inventors
- Howard S. Leight
Original Assignees
- Howard Leight Industries
Examiners
- Zarfas; Louis S.
- Simmons; I
Agents
- Freilich Hornbaker Rosen

US Classifications
- D24 - Medical and laboratory equipment
Field of Search
- US
- D24 106
- 128 866
- 128 864
- 181 135
- 181 130
- 181 131
International Classifications
- 2404
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a combined earplug and insertion stem, as shown and described.

US Referenced Citations (4)

Number	Name	Date	Kind
D234321	Visor	Feb 1975
2888921	Nielson et al.	Jun 1959
3856007	Leight	Dec 1974
3881570	Lewis	May 1975