Patent
   D348751
Priority
Oct 23 1991
Filed
Oct 23 1991
Issued
Jul 12 1994
Expiry
Jul 12 2008
Assg.orig
Entity
unknown
6
11
n/a
The ornamental design for a combined motorcycle helmet and air filter, as shown and described.

FIG. 1 is a perspective view of a combined motorcycle helmet and air filter showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Bosack, Martin J.

Patent Priority Assignee Title
D492450, Jul 07 2003 Bombardier Recreational Products Inc; 4145321 CANADA INC Helmet eye shield
D670447, Feb 11 2011 Hoplite Armour LLC Protective headpiece
D704897, Feb 11 2011 Hoplite Armour LLC Protective headpiece
D927081, Aug 21 2019 SHOEI CO., LTD. Helmet
D934505, Jan 28 2019 COOKIE COMPOSITES GROUP PTY LTD Skydiving helmet
D986509, Jan 28 2019 Cookie Composites Group Pty Ltd. Skydiving helmet
Patent Priority Assignee Title
4291418, May 09 1977 Crash-helmet
4498202, Feb 24 1983 Yamamoto Kogaku Co., Ltd. Helmet equipped with ventilator
4549542, Jul 25 1983 Multiple-effect respirator
4587676, Jan 13 1983 Collapsible protecting helmet
4852562, Mar 06 1987 INSTITUTE OF OCCUPATIONAL MEDICINE LIMITED Helmet
4860389, Apr 17 1987 T A C TONGERESE AUTOMATEN CENTRALE Protective helmet with movable integrated screen
4964178, Dec 15 1987 NOLAN HELMETS S P A Safety helmet for motor-cyclists provided with manually-adjustable ventilation means
5093939, Dec 14 1989 Gallet S. A. Motorcycle helmet
D330096, Oct 20 1989 Bayerische Motoren Werke AG Motorcycle helmet
D331474, Jun 21 1989 Euromaski Oy; Laine & Normaa Oy Helmet with visor
D334250, Jul 24 1989 Gallet S.A. Motorcycle helmet
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule