Face shield

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Information

Patent Grant
D312331

References
Source

Patent Number
D312,331
Date Filed
Wednesday, March 23, 1988
37 years ago
Date Issued
Tuesday, November 20, 1990
35 years ago

Inventors
- Robert J. Poettgen
Original Assignees
- ANAGO INC.
Examiners
- Chin; Kay H.
Agents
- Bradley; James E.

US Classifications
- D29 - Equipment for safety, protection, and rescue
Field of Search
- US
- D29 6
- D29 9
- D29 16
- D29 17
- 002 9
- 002 10
- 002 5
- 002 7
- 350 354
- D16 111
- D16 112
- D28 8
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a face shield, as shown and described.

US Referenced Citations (8)

Number	Name	Date	Kind
D249597	Dillon	Sep 1978
2758307	Treiber	Aug 1956
2829374	Malcom, Jr.	Apr 1958
3594816	Webb	Jul 1971
3686690	Webb	Aug 1972
3763495	De Angelis	Oct 1973
3868727	Paschall	Mar 1975
4536892	Brinkhoff et al.	Aug 1985