Combined air freshner and heating filter

Description

FIG. 1 is a front elevational view of the combined air freshner and heating filter showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

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

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D99250 April 1936 Schicker
D198483 June 1964 de Volpi
4604114 August 5, 1986 Ward
5019352 May 28, 1991 Gonzalez
Patent History
Patent number: D344792
Type: Grant
Filed: Aug 27, 1992
Date of Patent: Mar 1, 1994
Inventor: Paul Sofia (Swarthmore, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Hugh E. Smith
Application Number: 7/935,726
Classifications