Patent
   D592811
Priority
Nov 15 2007
Filed
Nov 15 2007
Issued
May 19 2009
Expiry
May 19 2023
Assg.orig
Entity
unknown
26
13
n/a
The ornamental design for a welding helmet collar portion, as shown and described.

FIG. 1 is a perspective view, showing the new design for a welding helmet collar portion;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view, the right side view being a mirror image thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

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

Juhlin, Oskar E.

Patent Priority Assignee Title
D668327, Nov 04 2010 Scott Health & Safety LTD Breathing mask
D668758, Nov 04 2010 Scott Health & Safety LTD Breathing mask
D677436, Mar 10 2010 3M Innovative Properties Company Welding helmet feature contour
D692189, Apr 27 2012 SHOEI CO., LTD. Helmet shield
D768940, Nov 17 2014 LEATT CORPORATION Helmet with hydration facility
D814707, Oct 03 2016 GALVION LTD Mandible guard
D834754, Oct 20 2016 Esab AB Welding helmet
D834759, Sep 22 2017 3M Innovative Properties Company Grinding visor frame
D834760, Sep 22 2017 3M Innovative Properties Company Front frame
D834762, Sep 22 2017 3M Innovative Properties Company Detachable chin shield
D835353, Sep 22 2017 3M Innovative Properties Company Pivot knob ring for a welding helmet
D840606, Apr 03 2018 3M Innovative Properties Company Grinding protection plate
D841893, May 24 2016 3M Innovative Properties Company Recessed snag-resistant knobs for adjusting a welding shields pivot action
D853048, Mar 21 2018 3M Innovative Properties Company Scrape guard
D872943, Oct 03 2016 GALVION LTD Mandible guard
D874068, Oct 03 2016 GALVION LTD Mandible guard
D893106, Oct 26 2018 3M Innovative Properties Company Welding helmet
D901087, Sep 22 2017 3M Innovative Properties Company Outer shield contour line
D901088, Sep 22 2017 3M Innovative Properties Company Grinding protection plate
D901782, Oct 26 2018 3M Innovative Properties Company Welding helmet
D919190, Oct 03 2016 Galvion Ltd. Mandible guard
D942699, Jul 23 2019 Esab AB Helmet
ER1634,
ER4025,
ER5461,
ER610,
Patent Priority Assignee Title
D393933, Apr 10 1996 Otos Optical Co., Ltd. Welding mask
D394732, Apr 10 1996 Otos Optical Co. Ltd. Welding mask
D398421, Dec 12 1995 3M Innovative Properties Company Protective helmet
D517745, Nov 12 2004 3M Innovative Properties Company Chin portion of welding helmet visor
D524992, Aug 09 2005 ERGONOMIDESIGN AB Pair of welding helmet visor flanges
D525395, Aug 09 2005 ERGONOMIDESIGN AB Welding helmet lens frame
D526097, Aug 09 2005 ERGONOMIDESIGN AB Side portion of a welding helmet
D532560, Aug 09 2005 ERGONOMIDESIGN AB Side portion of a welding helmet
D532939, Aug 09 2005 ERGONOMIDESIGN AB Top portion of a welding helmet
D533313, Aug 09 2005 ERGONOMIDESIGN AB Ear portion of a welding helmet
D540990, Aug 31 2005 Otos Tech Co., Ltd.; OTOS TECH CO , LTD Welding mask
D553802, Oct 20 2006 OTOS TECH CO , LTD Welding mask
D565800, Dec 05 2006 Welding helmet
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 15 20073M Innovative Properties Company(assignment on the face of the patent)
Jan 18 2008JUHLIN, OSKAR E 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0204270561 pdf
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