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Patent
   D901087
Priority
Sep 22 2017
Filed
Apr 03 2018
Issued
Nov 03 2020
Expiry
Nov 03 2035
Inventors
Juhlin, Os…
Assg.orig
3M Innovat…
Assg.curr
3M Innovat…
Entity
unknown
Referenced by
1
References
31
Maint.:
n/a
The ornamental design for an outer shield contour line, as shown and described.

FIG. 1 is a front view showing the new design for an outer shield contour line for a welding helmet; and,

FIG. 2 is a back view thereof.

The broken line showing forms no part of the claimed design.
INVENTORS:

Juhlin, Oskar E., Berggren, Martin A. J. M.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D927791, Sep 06 2019 JIANGSU MEIXIN OPTOELECTRONICS TECHNOLOGY CO , LTD Welding helmet
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4825878, Dec 28 1987 Light-weight disposable protective face shield
5302815, Jan 10 1992 Sperian Welding Protection AG Light protection apparatus comprising an electrically controllable light protection filter element
6161225, Apr 30 1998 Shield structure of helmet
6185739, Aug 12 1997 CIGWELD PTY LTD Light shielding helmet system
7520630, Nov 04 2005 Trispec Eye Gear Mask illumination device and personnel locator and/or communicator
8701212, Sep 26 2012 3M Innovative Properties Company Elongated guide, and visor removably mountable thereto
8990963, Aug 23 2006 Lincoln Global, Inc. User-friendly welding helmet assembly
9596902, May 30 2014 3M Innovative Properties Company Earmuff accommodating welding shield
20110101890,
CN106859847,
D255283, Jun 07 1978 Fireman's helmet
D340546, Feb 08 1991 Shoei Kako Kabushiki Kaisha Helmet
D360058, Sep 10 1993 Multi-function helmet
D489492, Mar 21 2003 HARBOR FREIGHT TOOLS USA, INC Welding mask
D504195, Sep 10 2003 HONEYWELL SAFETY PRODUCTS USA, INC Protective face shield frame
D517745, Nov 12 2004 3M Innovative Properties Company Chin portion of welding helmet visor
D527846, Apr 07 2005 LLB, LLC. Headgear
D540990, Aug 31 2005 Otos Tech Co., Ltd.; OTOS TECH CO , LTD Welding mask
D584008, Nov 15 2007 3M Innovative Properties Company Welding helmet front opening
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
D659911, Sep 25 2009 AKSA GLOBAL COMMERCE, S L Face protector
D667591, Mar 10 2010 3M Innovative Properties Company Side portion of a welding helmet
D668001, Mar 10 2010 3M Innovative Properties Company Front opening frame of a welding helmet
D669227, May 03 2011 Welding helmet
D674150, Mar 10 2010 3M Innovative Properties Company Welding helmet
D751767, Dec 03 2013 SHOEI CO , LTD Helmet
D775427, Apr 26 2013 YUNNAN OUTAI SCIENCE AND TRADE CO , LTD Welding helmet
D793007, Feb 24 2016 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Welding helmet
D819892, Jan 13 2017 HJC Corp. Helmet
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 03 20183M Innovative Properties Company(assignment on the face of the patent)
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