Welding helmet

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Information

Patent Grant
D365666

References
Source

Patent Number
D365,666
Date Filed
Thursday, March 18, 1993
31 years ago
Date Issued
Tuesday, December 26, 1995
29 years ago

Inventors
- Rudolf Gumpp
Original Assignees
- OPTREL AG, A CORP. OF SWITZERLAND
Examiners
- Chin; Kay H.
Agents
- Tarolli, Sundheim & Covell

US Classifications
- D29 - Equipment for safety, protection, and rescue
Field of Search
- US
- D29 8
- D29 9
- D29 6
- D29 7
- 002 8
- 002 9
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for welding helmet, as shown.

US Referenced Citations (3)

Number	Name	Date	Kind
D310276	Fuerthbauer et al.	Aug 1990
4373212	West	Feb 1983
5302815	Eggenschwiler	Apr 1994