Air purifying unit for removing smoke from the interior of a car
Description
FIG. 1 is a top, front and right side perspective view of an air purifying unit for removing smoke from the interior of a car showing my new design;
FIG. 2 is an enlarged front elevation view thereof;
FIG. 3 is an enlarged rear elevation view thereof;
FIG. 4 is an enlarged left side elevation view thereof;
FIG. 5 is an enlarged right side elevation view thereof;
FIG. 6 is an enlarged top plan view thereof; and,
FIG. 7 is an enlarged bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D169041 | March 1953 | Johnson |
3807148 | April 1974 | Fike et al. |
4201233 | May 6, 1980 | Jean |
4570647 | February 18, 1986 | Pater |
4643204 | February 17, 1987 | Ford |
4722747 | February 2, 1988 | Armbruster |
4890632 | January 2, 1990 | Diamond |
714619 | 1931 | FRX |
1241778 | 1960 | FRX |
70321 | May 1980 | JPX |
Patent History
Patent number: D327536
Type: Grant
Filed: Apr 25, 1991
Date of Patent: Jun 30, 1992
Inventor: Shawn D. Smith (Littleton, CO)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Terry M. Gernstein
Application Number: 7/691,117
Type: Grant
Filed: Apr 25, 1991
Date of Patent: Jun 30, 1992
Inventor: Shawn D. Smith (Littleton, CO)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Terry M. Gernstein
Application Number: 7/691,117
Classifications
Current U.S. Class:
Air Cleaner (D23/364)