U.S. patent number D674,153 [Application Number D/415,519] was granted by the patent office on 2013-01-08 for protective helmet.
This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to Martin L. E. Birath, Bjorn Daniels, Kristian N. Eke, Oskar Juhlin, Henrik Olsson.
United States Patent |
D674,153 |
Daniels , et al. |
January 8, 2013 |
**Please see images for:
( Certificate of Correction ) ** |
Protective helmet
Claims
CLAIM The ornamental design for a protective helmet, as shown and
described.
Inventors: |
Daniels; Bjorn (Vikarbyn,
SE), Juhlin; Oskar (Gustavsberg, SE),
Birath; Martin L. E. (Lidingo, SE), Olsson;
Henrik (Stockholm, SE), Eke; Kristian N.
(Stockholm, SE) |
Assignee: |
3M Innovative Properties
Company (St. Paul, MN)
|
Appl.
No.: |
D/415,519 |
Filed: |
March 12, 2012 |
Current U.S.
Class: |
D29/122 |
Current International
Class: |
0203 |
Field of
Search: |
;D29/102-107,122,108-111
;2/175.4,200.1,8.2,6.6,6.7,410,411,417,421,424,425,468,9
;359/642,815 ;362/105,106 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: McInroy; Ruth
Description
FIG. 1 is a front perspective view of a protective helmet showing
our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The details shown in broken lines form no part of the claimed
design.
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