Welding lens assembly

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Information

Patent Grant
D353692

References
Source

Patent Number
D353,692
Date Filed
Tuesday, June 1, 1993
31 years ago
Date Issued
Tuesday, December 20, 1994
30 years ago

Inventors
- John David FERGASON
- Jeffrey K. Fergason
Original Assignees
- OSD Envizion Company
Examiners
- Chin; Kay H.
Agents
- Renner, Otto, Boisselle & Sklar

US Classifications
- D29 - Equipment for safety, protection, and rescue
- D16 - Photography and optical equipment
Field of Search
- US
- 002 8
- 002 9
- 002 5
- 002 232
- 002 424
- 002 427
- D29 9
- D29 8
- D29 6
- D29 16
- D29 17
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a welding lens assembly, as shown and described.

US Referenced Citations (8)

Number	Name	Date	Kind
RE29684	Gordon	Jun 1978
D250856	Siebert	Jan 1979
D324588	Metzger	Mar 1992
2726395	Anderson	Dec 1955
3440661	Newcomb	Apr 1969
4863244	Fuerthbauer et al.	Sep 1989
4945572	Rosen	Aug 1990
5015086	Okaue et al.	May 1991

Foreign Referenced Citations (1)

Number	Date	Country
9014809	Dec 1990	WOX