Patent
   D344581
Priority
Dec 11 1992
Filed
Dec 11 1992
Issued
Feb 22 1994
Expiry
Feb 22 2008
Assg.orig
Entity
unknown
3
8
n/a
The ornamental design for an air filter unit for use in an automobile, as shown and described.

FIG. 1 is a front, top and side exploded perspective view of the air filter unit for use in an automobile showing my new design;

FIG. 2 is an end elevational view thereof, the end opposite, the top and the bottom all being mirror images of the end shown in FIG. 2;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a front elevational view thereof.

The cross-hatching represents a screen and is understood to extend throughout the areas represented.

Kenneth, Robert T.

Patent Priority Assignee Title
6379412, Jul 21 2000 Air filtering assembly
D395493, Mar 20 1996 Automotive air cleaner housing
D618779, Jan 12 2009 Air filter
Patent Priority Assignee Title
2343338,
3266170,
4118226, Mar 22 1977 Combination air filter and air treating device
4518405, Dec 19 1983 Weber Technical Products, Division of Craig Systems Corporation Clean room with replaceable filter and a seal cutting mechanism
4523870, Jul 26 1982 Aroma-dispensing cartridge and holder assembly for automobiles
4814212, May 05 1988 Automobile air freshener unit
5143604, May 22 1990 CLARIFICATION TECHNOLOGY, INC One-way guided filter pad assembly
5203893, Jan 29 1991 Tokyo Electric Co., Ltd. Ozone filter unit for an electrophotographic apparatus
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