Air freshener for use with a central heating system

Description

FIG. 1 is a front, top and side perspective view of the air freshener for use with a central heating system 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 side opposite being a mirror image of the side shown in FIG. 4;

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

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
1728157 September 1929 Winchester
2810381 October 1957 Knight
2883511 April 1959 Gooldy
3006042 October 1961 Calandra
Foreign Patent Documents
82909 December 1953 NOX
Patent History
Patent number: D347684
Type: Grant
Filed: Mar 5, 1993
Date of Patent: Jun 7, 1994
Inventor: George V. Lavino (Amelia Island, FL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Terry M. Gernstein
Application Number: 0/5,537
Classifications