Air cleaning and filtering unit to be mounted to underside of car roof to remove smoke
Description
FIG. 1 is a front elevational view of an air cleaning and filtering unit to be mounted to underside of car roof to remove smoke 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
Other references
D258759 | March 31, 1981 | Johnson |
1999770 | April 1935 | Littleton |
3722182 | March 1973 | Gilbertson |
4047913 | September 13, 1977 | Okumura |
4252547 | February 24, 1981 | Johnson |
4547208 | October 15, 1985 | Dace |
4790863 | December 13, 1988 | Nobiraki et al. |
- Symbol Sourcebook, .COPYRGT.1972, p. 95, Oasis Symbol, top right side of page.
Patent History
Patent number: D329085
Type: Grant
Filed: Jul 20, 1990
Date of Patent: Sep 1, 1992
Inventor: Terry L. Lewis (Lebanon, OH)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Leon Gilden
Application Number: 7/555,153
Type: Grant
Filed: Jul 20, 1990
Date of Patent: Sep 1, 1992
Inventor: Terry L. Lewis (Lebanon, OH)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Leon Gilden
Application Number: 7/555,153
Classifications
Current U.S. Class:
Filter (D23/365)