Welding lens assembly

- OSD Envizion Company
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Description

FIG. 1 is a perspective view of the welding lens assembly;

FIG. 2 is a front view;

FIG. 3 is a back view;

FIG. 4 is a top view;

FIG. 5 is a bottom view;

FIG. 6 is a left side view of the welding lens assembly relative to the illustration of FIG. 2; and,

FIG. 7 is a right side view of the welding lens assembly relative to the illustration of FIG. 2.

Referenced Cited
U.S. Patent Documents
RE29684 June 27, 1978 Gordon
D250856 January 23, 1979 Siebert
D324588 March 10, 1992 Metzger
2726395 December 1955 Anderson
3440661 April 1969 Newcomb
4863244 September 5, 1989 Fuerthbauer et al.
4945572 August 7, 1990 Rosen
5015086 May 14, 1991 Okaue et al.
Foreign Patent Documents
9014809 December 1990 WOX
Patent History
Patent number: D353692
Type: Grant
Filed: Jun 1, 1993
Date of Patent: Dec 20, 1994
Assignee: OSD Envizion Company (Menlo Park, CA)
Inventors: John D. Fergason (Mountainview, CA), Jeffrey K. Fergason (Menlo Park, CA)
Primary Examiner: Kay H. Chin
Law Firm: Renner, Otto, Boisselle & Sklar
Application Number: 0/8,943