Earplug

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Information

Patent Grant
D427304

References
Source

Patent Number
D427,304
Date Filed
Thursday, October 8, 1998
26 years ago
Date Issued
Tuesday, June 27, 2000
24 years ago

Inventors
- Dan Dix
- Mark Magidson
Original Assignees
- Moldex-Metric, Inc.
Examiners
- Reid; Stella
- Simmons; I
Agents
- Schwartz; Charles H

US Classifications
- D24 - Medical and laboratory equipment
Field of Search
- US
- D24 106
- 128 860
- 128 864
- 181 135
- 181 130
- 181 131
International Classifications
- 2404
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an earplug, as shown and described.

US Referenced Citations (16)

Number	Name	Date	Kind
D234321	Visor	Feb 1975
D253723	Leight	Dec 1979
D298356	Falco	Nov 1988
D371840	Leight	Jul 1996
D372776	Leight	Aug 1996
D413379	Leight	Aug 1999
D414260	Conner	Sep 1999
1016877	Elliott	Feb 1912
2487038	Baum	Nov 1949
2538339	Thomas	Jan 1951
3259128	Leight	Jul 1966
3800791	Visor	Apr 1974
4219018	Draper, Jr.	Aug 1980
4867149	Falco	Sep 1989
4936411	Leonard	Jun 1990
5249309	Berg et al.	Oct 1993