Helmet

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Information

Patent Grant
D299978

References
Source

Patent Number
D299,978
Date Filed
Thursday, February 20, 1986
39 years ago
Date Issued
Tuesday, February 21, 1989
36 years ago

Inventors
- Michele A. Chiarella
Examiners
- Vales; Carmen H.
Agents
- Coch; Nicholas L.

US Classifications
- D29 - Equipment for safety, protection, and rescue
Field of Search
- US
- D29 12
- D29 13
- D29 14
- D29 15
- D29 16
- D29 17
- 002 410
- 002 421
- 002 422
- 002 423
- 002 424
- 002 425
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

US Referenced Citations (8)

Number	Name	Date	Kind
D171398	Grancsay et al.	Feb 1954
D217894	Mikita et al.	Jun 1970
D228211	O'Connor	Aug 1973
D256626	Antonino	Sep 1980
D285980	McNabb	Oct 1986
3105240	Jansson	Oct 1963
3480966	Molitoris et al.	Dec 1969
4434514	Sundahl et al.	Mar 1984