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Patent
D840606
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Priority
Apr 03 2018
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Filed
Apr 03 2018
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Issued
Feb 12 2019
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Expiry
Feb 12 2034
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Assg.orig
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Entity
unknown
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4
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22
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n/a
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The ornamental design for a grinding protection plate, as shown and described.
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FIG. 1 is a perspective view showing the new design for a grinding protection plate for a welding helmet;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a left side view thereof.
Juhlin, Oskar E., Berggren, Martin A. J. M.
Patent |
Priority |
Assignee |
Title |
1337036, |
|
|
|
3945044, |
Mar 07 1974 |
FIRST SECURITY BANK OF IDAHO, N A |
Goggle and accessories therefor |
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 |
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 |
9271871, |
Nov 23 2009 |
MENTA PATENT PARTNERS, LLC; MENTA, GREGORY S |
Face protector lens assembly and method of use |
9596902, |
May 30 2014 |
3M Innovative Properties Company |
Earmuff accommodating welding shield |
D255283, |
Jun 07 1978 |
|
Fireman's helmet |
D340546, |
Feb 08 1991 |
Shoei Kako Kabushiki Kaisha |
Helmet |
D360058, |
Sep 10 1993 |
|
Multi-function helmet |
D517745, |
Nov 12 2004 |
3M Innovative Properties Company |
Chin portion of welding helmet visor |
D584008, |
Nov 15 2007 |
3M Innovative Properties Company |
Welding helmet front opening |
D592811, |
Nov 15 2007 |
3M Innovative Properties Company |
Welding helmet collar portion |
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 |
D775427, |
Apr 26 2013 |
YUNNAN OUTAI SCIENCE AND TRADE CO , LTD |
Welding helmet |
D781507, |
Mar 04 2016 |
Otos Wing Co., Ltd.; OTOS WING CO , LTD |
Sight glass of welding mask |
D781508, |
Mar 04 2016 |
Otos Wing Co., Ltd.; OTOS WING CO , LTD |
Sight glass of welding mask |
D793007, |
Feb 24 2016 |
NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD |
Welding helmet |
D819892, |
Jan 13 2017 |
HJC Corp. |
Helmet |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a