U.S. patent number D667,173 [Application Number D/368,892] was granted by the patent office on 2012-09-11 for welding helmet.
This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to Martin Birath, Bjorn Daniels, Oskar Juhlin.
United States Patent |
D667,173 |
Juhlin , et al. |
September 11, 2012 |
Welding helmet
Claims
CLAIM The ornamental design for a welding helmet, as shown and
described.
Inventors: |
Juhlin; Oskar (Gustavsberg,
SE), Birath; Martin (Liding{hacek over (o)},
SE), Daniels; Bjorn (Vikarbyn, SE) |
Assignee: |
3M Innovative Properties
Company (St. Paul, MN)
|
Appl.
No.: |
D/368,892 |
Filed: |
August 31, 2010 |
Foreign Application Priority Data
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Mar 10, 2010 [EP] |
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001200877 |
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Current U.S.
Class: |
D29/122 |
Current International
Class: |
0203 |
Field of
Search: |
;D29/100,102,104,105,106,107,108,109,110,111,122
;2/455,410,8.1,8.2,8.3,8.4,8.7,8,422,423,424,425,15,6.3,6.5,6.7,7,206,417,418,419,171,205,431,432
;D2/878,879,882 ;D24/110.1,110.2,110.3
;128/206.12,206.13,206.28,206.24,857 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
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125936 |
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Jan 2009 |
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CA |
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125938 |
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Jan 2009 |
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CA |
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125939 |
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Jan 2009 |
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CA |
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0009754380001D |
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Aug 2008 |
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EM |
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1351393 |
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Jan 2009 |
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JP |
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300528687D |
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May 2009 |
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KR |
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Other References
Juhlin, et al., 3M Speedglas 9100 iF Inernational Forum Design
GmbH, .COPYRGT. 2009, Verlag, ISBN: 978-3-7643-8981-9. cited by
other .
3M Korea, 3M Speedglas, "Comfortable Protection for Safer
Welding,". cited by other.
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Primary Examiner: Oswecki; Elizabeth J
Description
FIG. 1 is a perspective view of a welding helmet showing our new
design;
FIG. 2 is a right side view thereof, the left side view being a
mirror image thereof.
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
In the drawings, the broken lines in FIGS. 1-6 depict portions of
the design that form no part of the claim.
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