Protective helmet

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Information

Patent Grant
D398421

References
Source

Patent Number
D398,421
Date Filed
Tuesday, June 11, 1996
28 years ago
Date Issued
Tuesday, September 15, 1998
26 years ago

Inventors
Original Assignees
- Hornell Elektrooptik AB
Examiners
- McInroy; Ruth
Agents
- Young & Thompson

US Classifications
- D29 - Equipment for safety, protection, and rescue
Field of Search
- US
- D29 108-110
- 002 8
- 002 9
- 219 147
International Classifications
- 2902
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a protective helmet, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
95-2362	Dec 1995	SEX

US Referenced Citations (7)

Number	Name	Date	Kind
D296832	Bachik	Jul 1988
D310276	Fuerthbauer et al.	Aug 1990
D310432	Boochard	Sep 1990
D355053	Honrud	Jan 1995
D365666	Gumpp	Dec 1995
D366540	Elias	Jan 1996
2644159	Jacobs	Jul 1953