Hearing protective earplug

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Information

Patent Grant
D358463

References
Source

Patent Number
D358,463
Date Filed
Tuesday, September 21, 1993
31 years ago
Date Issued
Tuesday, May 16, 1995
29 years ago

Inventors
- Robert N. Falco
Original Assignees
- Cabot Safety Corporation
Examiners
- Word; A. Hugo
- Simmons; I.

US Classifications
- D24 - Medical and laboratory equipment
Field of Search
- US
- D24 106
- D24 134
- 181 129
- 181 130
- 181 135
- 181 131
- 181 134
- 128 864
- 128 865
- 128 860
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design of a hearing protective earplug, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D298356	Falco	Nov 1988
D340282	Leight	Oct 1993
2670738	Gibbons	Mar 1954
2804072	Genger	Aug 1957
3131241	Mendelson	Apr 1964
4023642	Korn	May 1977

Non-Patent Literature Citations (2)

Entry
Excel.TM. Foam Earplug, Safety Supply America Circular No. 77, 1993.
Airsoft.RTM. Earplug, Global Occupational Safety Catalog, 330SC, p. 70 (1992).