Patent
   D533313
Priority
Aug 09 2005
Filed
Aug 09 2005
Issued
Dec 05 2006
Expiry
Dec 05 2020
Assg.orig
Entity
unknown
16
31
n/a
The ornamental design for an ear portion of a welding helmet, as shown and described.

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

FIG. 2 is a left side view, the right side view being a mirror image thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a rear view thereof.

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

Fredriksson, Lennart C., Fridholm, Jonas D., Juhlin, Oskar E., Lilenthal, Niklas, Mases, Kjell I., Crafoord, David, Belin, Rutger

Patent Priority Assignee Title
D584003, Nov 15 2007 3M Innovative Properties Company Welding helmet
D584006, Nov 15 2007 3M Innovative Properties Company Side portion of a welding helmet
D584007, Nov 15 2007 3M Innovative Properties Company Top portion of a welding helmet
D584008, Nov 15 2007 3M Innovative Properties Company Welding helmet front opening
D585160, Nov 15 2007 3M Innovative Properties Company Welding helmet cheek bone element
D589654, Nov 15 2007 3M Innovative Properties Company Pivot knob portion of a welding helmet
D592811, Nov 15 2007 3M Innovative Properties Company Welding helmet collar portion
D597709, Nov 15 2007 3M Innovative Properties Company Protective plate for a welding filter in a welding helmet
D604911, Nov 15 2007 3M Innovative Properties Company Protective plate for a welding filter in a welding helmet
D616155, Nov 25 2007 3M Innovative Properties Company Protective plate for a welding filter in a welding helmet
D676128, May 04 2010 Scott Health & Safety LTD Breathing mask
D676129, May 04 2010 Scott Health & Safety LTD Breathing mask
D758563, Nov 02 2009 Scott Health & Safety Ltd. Breathing mask
D856597, Sep 21 2017 SHOEI CO., LTD. Helmet shield
D857305, May 19 2017 SHOEI CO., LTD. Helmet shield
D942699, Jul 23 2019 Esab AB Helmet
Patent Priority Assignee Title
D249396, Nov 01 1976 ShoeiSafety Helmet Corporation Helmet
D251156, May 19 1976 Protective helmet
D294747, Jan 21 1985 Bayerische Motoren Werke A.G. Motorcycle helmet
D312513, Feb 05 1987 T.A.C. (Tongerese Automaten Centrale) Crash helmet
D331299, Jul 13 1990 Shoei Kako Kabushiki Kaisha Helmet
D331474, Jun 21 1989 Euromaski Oy; Laine & Normaa Oy Helmet with visor
D340546, Feb 08 1991 Shoei Kako Kabushiki Kaisha Helmet
D351685, Dec 24 1991 Shoei Kako Kabushiki Kaisha Helmet
D354375, Apr 05 1993 Cervically non-involved facial-cranial protective helmet
D361867, May 06 1993 Shoei Kako Kabushiki Kaisha Helmet
D365666, Mar 18 1993 Optrel AG Welding helmet
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
D411900, Oct 08 1997 Helmet
D418255, Aug 20 1997 Bayerische Motoren Werke Aktiengesellschaft Helmet for motorcyclist
D445546, May 27 1999 OPTICOS S R L Helmet
D446357, May 09 2000 SHOEI CO., LTD. Helmet
D450160, Jan 25 1999 4145321 CANADA INC ; Bombardier Recreational Products Inc Full-face helmet
D452592, Dec 22 1998 4145321 CANADA INC ; Bombardier Recreational Products Inc Full-face helmet
D452643, Feb 02 2000 Magnetic fastener with fixing unit
D461935, Apr 20 2001 Winex Helmets, Inc.; WINEX HELMETS, INC Motorcycle helmet
D475815, Dec 22 1998 4145321 CANADA INC ; Bombardier Recreational Products Inc Full-face helmet
D482502, May 08 2002 Otos Optical Co., Ltd. Welding mask
D482503, Oct 04 2002 OTOS OPTICAL CO , LTD Welding mask
D485947, May 06 2002 Bayerische Motoren Werke Aktiengesellschaft Surface configuration of a helmet
D485948, Feb 21 2003 KBC AMERICA, INC Dual-fin full face helmet
D492817, Sep 02 2003 IMPACT RACING, INC Protective helmet
D497223, Dec 22 1998 4145321 CANADA INC ; Bombardier Recreational Products Inc Full-face helmet
D498881, Feb 21 2003 KBC AMERICA, INC Dual-fin snow helmet
D498883, Sep 02 2003 IMPACT RACING, INC Protective helmet
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 09 20053M Innovative Properties Company(assignment on the face of the patent)
Dec 21 2005MASES, KJELL I 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0173130213 pdf
Dec 21 2005BELIN, RUTGER3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0173130213 pdf
Dec 21 2005FREDRIKSSON, LENNART C 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0173130213 pdf
Dec 21 2005LILENTHAL, NIKLAS3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0173130213 pdf
Feb 21 2006FRIDHOLM, JONAS D ERGONOMIDESIGN ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0173130544 pdf
Feb 21 2006JUHLIN, OSKAR E ERGONOMIDESIGN ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0173130544 pdf
Feb 21 2006ERGONOMIDESIGN AB3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0173300559 pdf
Feb 27 2006CRAFOORD, DAVIDERGONOMIDESIGN ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0173130544 pdf
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