Combined motorcycle helmet and air filter

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Description

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.

Referenced Cited
U.S. Patent Documents
D330096 October 6, 1992 Heinrich
D331474 December 1, 1992 Lehtonen
D334250 March 23, 1993 Gallet
4291418 September 29, 1981 Zeisler
4498202 February 12, 1985 Yamamoto
4549542 October 29, 1985 Chien
4587676 May 13, 1986 Estadella
4852562 August 1, 1989 Howie
4860389 August 29, 1989 Morin
4964178 October 23, 1990 Giancarlo et al.
5093939 March 10, 1992 Noyerie et al.
Patent History
Patent number: D348751
Type: Grant
Filed: Oct 23, 1991
Date of Patent: Jul 12, 1994
Inventor: Martin J. Bosack (Scranton, PA)
Primary Examiner: Ruth McInroy
Attorney: Terry M. Gernstein
Application Number: 7/781,285
Classifications
Current U.S. Class: D29/12; D29/14