Welding helmet feature contour
Juhlin , et al. March 5, 2
U.S. patent number D677,436 [Application Number D/428,100] was granted by the patent office on 2013-03-05 for welding helmet feature contour. This patent grant is currently assigned to 3M Innovative Properties Company. The grantee listed for this patent is Martin Birath, Bjorn Daniels, Oskar Juhlin. Invention is credited to Martin Birath, Bjorn Daniels, Oskar Juhlin.
| United States Patent | D677,436 |
| Juhlin , et al. | March 5, 2013 |
Welding helmet feature contour
Claims
CLAIM The ornamental design for a welding helmet feature contour, as shown and described.
| Inventors: | Juhlin; Oskar (Gustavsberg, SE), Birath; Martin (Lidingo, SE), Daniels; Bjorn (Vikarbyn, SE) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Applicant: |
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| Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
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| Appl. No.: | D/428,100 | ||||||||||
| Filed: | July 26, 2012 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 29368909 | Sep 4, 2012 | D666778 | |||
Foreign Application Priority Data
| Mar 10, 2010 [EM] | 1200901-0001 | |||
| Current U.S. Class: | D29/122 |
| Current International Class: | 2902 |
| Field of Search: | ;D29/100,102,104,105,106,107,108,109,110,111,122 ;D2/878,879,882 ;D24/110.1,110.2,110.3 ;2/455,410,8.1-8.4,8.7,9,422-425,15,6.3,6.5,6.7,7,206,417-419,171,205,431,432 ;128/206.12,206.13,206.28,206.24,857 |
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Other References
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Juhlin, et al., 3M Speedglas 9100 iF Inernational Forum Design GmbH, .COPYRGT. 2009, Verlag, ISBN: 978-3-7643-8981-9. cited by applicant . 3M Korea, 3M Speedglas, "Comfortable Protection for Safer Welding," Date unknown, however believed to be prior the filing of this application. Literature was cited in foreign counterpart Korean Application No. 30-2010-39963 in an Office Action dated Nov. 30, 2011. cited by applicant. |
Primary Examiner: Oswecki; Elizabeth J
Description
FIG. 1 is a perspective view of a welding helmet feature contour 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.
The broken lines shown in the drawings represent portions of the welding helmet feature contour that form no part of the claimed design.
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