Protective headgear

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Information

Patent Grant
D412376

References
Source

Patent Number
D412,376
Date Filed
Monday, January 26, 1998
26 years ago
Date Issued
Tuesday, July 27, 1999
25 years ago

Inventors
Original Assignees
- Ampac Enterprise
Examiners
- McInroy; Ruth
Agents
- Diller, Ramik & Wight, PC

US Classifications
- D29 - Equipment for safety, protection, and rescue
Field of Search
- US
- D29 102-111
- D29 122
- 002 411
- 002 412
- 002 414
- 002 417
- 002 418
- 002 421
- 002 423
- 002 425
International Classifications
- 2902
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for protective headgear, as shown and described.

US Referenced Citations (12)

Number	Name	Date	Kind
D238118	Rhee	Dec 1975
D238119	Rhee	Dec 1975
D238121	Rhee	Dec 1975
D238830	Rhee	Feb 1976
D243484	Rhee	Mar 1977
D257073	Jenkins	Sep 1980
D257698	Skottheim	Dec 1980
D355394	Bezener et al.	Feb 1995
D358232	Hoshizaki et al.	May 1995
D366348	Boone	Jan 1996
D373447	Chen	Sep 1996
D379159	Jackson	May 1997