Welding lens assembly

- OSD Envizion Company
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Description

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

FIG. 2 is a top view;

FIG. 3 is a bottom view;

FIG. 4 is a back view;

FIG. 5 is a right side view of the welding lens assembly relative to the illustration of FIG. 1, and the left side view is the mirror image of FIG. 5;

FIG. 6 is a front view of an alternate embodiment of welding lens assembly;

FIG. 7 is a top view of the alternate embodiment of welding lens assembly;

FIG. 8 is a bottom view;

FIG. 9 is a back view;

FIG. 10 is a right side view of the alternate embodiment of welding lens assembly relative to the illustration of FIG. 6;

FIG. 11 is a left side view of the alternate embodiment of welding lens assembly relative to the illustration of FIG. 6;

FIG. 12 is an isometric view of the welding lens assembly illustrated in FIGS. 1-5; and,

FIG. 13 is an isometric view of the alternate embodiment of welding lens assembly illustrated in FIGS. 6 and 11.

Referenced Cited
U.S. Patent Documents
RE29684 June 27, 1978 Gordon
D139883 January 1945 Le Vasseur
D250856 January 23, 1979 Siebert
D324745 March 17, 1992 Flores
2384765 September 1945 O'Reilly
2726395 December 1955 Anderson
4863244 September 5, 1989 Fuerthbauer et al.
5015086 May 14, 1991 Okaue et al.
Foreign Patent Documents
9014809 December 1990 WOX
Patent History
Patent number: D349588
Type: Grant
Filed: Oct 6, 1992
Date of Patent: Aug 9, 1994
Assignee: OSD Envizion Company (Menlo Park, CA)
Inventors: Paul L. Howard (Belmont, CA), Jochen P. Backs (San Francisco, CA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Renner, Otto, Boisselle & Sklar
Application Number: 0/226