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Patent
D370308
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Priority
Jan 12 1994
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Filed
Jul 11 1994
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Issued
May 28 1996
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Expiry
May 28 2010
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Assg.orig
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Entity
unknown
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48
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6
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n/a
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The ornamental design for a protective helmet, as shown and described.
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FIG. 1 is a front perspective view of a protective helmet showing my new
design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a side elevational view thereof.
Nilsson, Sigvard
Patent |
Priority |
Assignee |
Title |
11844390, |
Aug 13 2013 |
SMITH SPORT OPTICS, INC |
Helmet with shock absorbing inserts |
11864615, |
Aug 13 2013 |
SMITH SPORT OPTICS, INC |
Helmet with shock absorbing inserts |
D383876, |
May 17 1996 |
|
Safety helmet |
D411339, |
Jun 04 1998 |
Construction Safety Association of Ontario |
Helmet |
D412603, |
May 29 1998 |
|
Hardhat |
D420770, |
Mar 10 1998 |
3M Innovative Properties Company |
Top portion of a protective respiratory cap |
D420771, |
Mar 10 1998 |
3M Innovative Properties Company |
Top portion of a protective respiratory helmet |
D421820, |
Mar 10 1998 |
3M Innovative Properties Company |
Protective respiratory helmet with rear recess design |
D433776, |
Dec 17 1999 |
TASCO Corporation |
Safety helmet |
D436234, |
Mar 10 1998 |
3M Innovative Properties Company |
Green helmet respiratory protection device |
D469580, |
Mar 10 1998 |
3M Innovative Properties Company |
Red helmet respiratory protection device |
D474002, |
Oct 21 2002 |
Dada Corp. |
Novelty cap |
D481494, |
Oct 28 2002 |
|
Safety helmet |
D490939, |
Jan 23 2003 |
|
Safety helmet |
D524993, |
Aug 11 2005 |
|
Removable helmet cover |
D541480, |
Sep 14 2004 |
NORTHWEST RIVER SUPPLIES, INC |
Whitewater helmet |
D569555, |
Mar 15 2007 |
|
Rigid protective helmet |
D571048, |
Mar 15 2007 |
|
Rigid protective helmet |
D574113, |
Jul 25 2007 |
|
Helmet |
D575905, |
Jun 04 2007 |
|
Cooling hard hat |
D589561, |
Mar 16 2007 |
|
Clip holder |
D594063, |
Aug 31 2007 |
|
Toolbox for developmental curriculum |
D638586, |
Aug 31 2010 |
3M Innovative Properties Company |
Head gear top portion |
D667590, |
Jun 07 2011 |
JSP LIMITED |
Helmet |
D670034, |
Oct 05 2011 |
|
Vented construction hard hat |
D671171, |
Aug 26 2011 |
|
Construction helmet desk caddy |
D703386, |
Sep 12 2012 |
SMITH OPTICS, INC |
Helmet |
D704379, |
Sep 28 2012 |
K M W INC |
Safety helmet |
D705492, |
Sep 19 2013 |
Honeywell International Inc. |
Hardhat |
D708792, |
Aug 31 2010 |
3M Innovative Properties Company |
Vent openings in head gear |
D742596, |
Feb 17 2014 |
|
Protective helmet |
D742597, |
Feb 17 2014 |
|
Protective helmet |
D742598, |
Feb 17 2014 |
|
Protective helmet |
D742599, |
Feb 17 2014 |
|
Protective helmet |
D743106, |
Feb 17 2014 |
|
Protective helmet |
D743629, |
Feb 17 2014 |
|
Protective helmet |
D743630, |
Feb 17 2014 |
|
Protective helmet |
D748866, |
May 08 2014 |
RADIANS, INC |
Hard hat |
D749269, |
May 08 2014 |
RADIANS, INC |
Hard hat |
D822905, |
Oct 31 2016 |
Smith Optics, Inc. |
Helmet |
D897045, |
Feb 15 2017 |
JSP LIMITED |
Helmet shell |
D900398, |
Oct 31 2016 |
Smith Optics, Inc. |
Helmet |
D974663, |
Oct 05 2020 |
Milwaukee Electric Tool Corporation |
Hard hat |
ER3725, |
|
|
|
ER4131, |
|
|
|
ER4935, |
|
|
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ER6039, |
|
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ER6309, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a