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Publication numberUSD523728 S1
Publication typeGrant
Application numberUS 29/217,153
Publication dateJun 27, 2006
Filing dateNov 12, 2004
Priority dateNov 12, 2004
Publication number217153, 29217153, US D523728 S1, US D523728S1, US-S1-D523728, USD523728 S1, USD523728S1
InventorsPeter D. Lee, Desmond T. Curran, Daniel Martin
Original Assignee3M Innovative Properties Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Hinge for a welding helmet window
US D523728 S1
Abstract  available in
Images(4)
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Claims(1)
  1. The ornamental design for a hinge for a welding helmet window, as shown and described.
Description

FIG. 1 is a front perspective view of a hinge for a welding helmet window showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view, the right side view being a mirror image thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The detail shown in the broken lines form no part of the claimed design.

Non-Patent Citations
Reference
1Picture of 9000 Speedglas by 3M.
2Picture of Satellite Shield by Optrel.
3Picture of Welding Headtop Breathe Easy(TM) 17 by 3M.
4Picture of Welding Shield by Euromaski.
5Picture of Welding Shield, Air Visor K Series, by Willson.
6Product literature for Racal Health & Safety Powered Respirators.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7810937Aug 13, 2009Oct 12, 20103M Innovative Properties CompanyControl of an automatic darkening filter
US7884888Dec 4, 2008Feb 8, 20113M Innovative Properties CompanyAutomatic darkening filter with offset polarizers
US8042958Nov 9, 2009Oct 25, 20113M Innovative Properties CompanyAutomatic darkening filter with automatic power management
US8047664Sep 7, 2010Nov 1, 20113M Innovative Properties CompanyControl of an automatic darkening filter
Classifications
U.S. ClassificationD08/323