Earplug

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Information

Patent Grant
D330761

References
Source

Patent Number
D330,761
Date Filed
Friday, September 21, 1990
34 years ago
Date Issued
Tuesday, November 3, 1992
32 years ago

Inventors
- Robert N. Falco
Original Assignees
- Cabot Safety Corporation
Examiners
- Zarfas; Louis S.
Agents
- Lando; Michelle B.

US Classifications
- D24 - Medical and laboratory equipment
Field of Search
- US
- D24 106
- D24 194
- 128 864-868
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design of an earplug, as shown.

US Referenced Citations (5)

Number	Name	Date	Kind
D298356	Falco	Nov 1988
2246737	Knudsen	Jun 1941
2487038	Baum	Nov 1949
4314553	Westerdal	Feb 1982
4867149	Falco	Sep 1989