Patent
   D492817
Priority
Sep 02 2003
Filed
Sep 02 2003
Issued
Jul 06 2004
Expiry
Jul 06 2018
Assg.orig
Entity
unknown
11
12
n/a
The ornamental design for a protective helmet, as shown and described.

FIG. 1 is a left side view of a protective helmet showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The details shown in broken lines in FIGS. 1-3 and 7 are for illustrative purposes only and form no part of the claimed design.

Simpson, Elwood Jesse Bill

Patent Priority Assignee Title
7694353, Nov 23 2005 Air circulation system for protective helmet and helmet containing the same
D518693, Dec 17 2004 NNL Enterprises Inc. Refrigerator magnet/bottle opener
D524992, Aug 09 2005 ERGONOMIDESIGN AB Pair of welding helmet visor flanges
D525395, Aug 09 2005 ERGONOMIDESIGN AB Welding helmet lens frame
D526097, Aug 09 2005 ERGONOMIDESIGN AB Side portion of a welding helmet
D532560, Aug 09 2005 ERGONOMIDESIGN AB Side portion of a welding helmet
D532939, Aug 09 2005 ERGONOMIDESIGN AB Top portion of a welding helmet
D533313, Aug 09 2005 ERGONOMIDESIGN AB Ear portion of a welding helmet
D539988, Aug 09 2005 ERGONOMIDESIGN AB Welding helmet visor
D744340, Mar 31 2014 Sport bottle cap
D900305, Sep 01 2018 RPB SAFETY, LLC Helmet respirator
Patent Priority Assignee Title
D312513, Feb 05 1987 T.A.C. (Tongerese Automaten Centrale) Crash helmet
D331299, Jul 13 1990 Shoei Kako Kabushiki Kaisha Helmet
D340545, Jan 24 1991 Shoei Kako Kabushiki Kaisha Helmet
D351685, Dec 24 1991 Shoei Kako Kabushiki Kaisha Helmet
D406401, Oct 20 1997 SIMPSON PERFORMANCE PRODUCTS, INC Ridged forehead-rounded nose and chin racing helmet with ventilation openings and window
D406403, Oct 20 1997 SIMPSON PERFORMANCE PRODUCTS, INC Smoothed forehead-rounded nose and chin racing helmet with ventilation openings and window
D411900, Oct 08 1997 Helmet
D421989, Jun 30 1998 Ngai Luen (H.K.) Limited Compact disc player
D445546, May 27 1999 OPTICOS S R L Helmet
D446357, May 09 2000 SHOEI CO., LTD. Helmet
D449901, Sep 08 1999 Motive Helmet
D485947, May 06 2002 Bayerische Motoren Werke Aktiengesellschaft Surface configuration of a helmet
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Jun 16 2017PIERCE, ROBERT A IMPACT RACING, INC NUNC PRO TUNC ASSIGNMENT SEE DOCUMENT FOR DETAILS 0452480260 pdf
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