Patent
   D283621
Priority
Sep 30 1982
Filed
Sep 30 1982
Issued
Apr 29 1986
Expiry
Apr 29 2000
Assg.orig
Entity
unknown
16
7
n/a
The ornamental design for an air cleaner, substantially as shown and described.

FIG. 1 is a perspective view of an air cleaner showing our new design;

FIG. 2 is a side elevational view showing one end thereof;

FIG. 3 is a view like FIG. 2, showing the other end thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a view like FIG. 5 showing the other side thereof.

Sullivan, Bruce M., Gauer, Daniel S., Alseth, Steven M.

Patent Priority Assignee Title
6387162, Jun 30 2000 Donaldson Company, Inc Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
6488746, Jun 30 2000 Merchant & Gould Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
7264656, Jun 30 2000 Donaldson Company, Inc. Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
7641708, Jun 30 2000 Donaldson Company, Inc. Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
D348511, Jun 27 1990 Flexible duct for a vehicle air cleaner
D482767, Jun 11 2002 Vortox Company Vehicle air filter housing
D496720, Jun 11 2002 Vortox Company Vehicle air filter housing
D499177, Jun 30 2000 Donaldson Company, Inc Filter element having oval shape
D504943, Jun 11 2002 Vortox Company Vehicle air filter housing
D545396, Nov 16 2004 Donaldson Company, Inc Filter element having elliptical shape
D621339, Nov 12 2009 Cooler box
D734436, Feb 21 2014 Donaldson Company, Inc.; Donaldson Company, Inc Circular filter end cap with alignment features
D773635, Feb 21 2014 Donaldson Company, Inc.; Donaldson Company, Inc Filter cartridge yoke
D781409, Feb 21 2014 Donaldson Company, Inc.; Donaldson Company, Inc Ovate filter cartridge end cap
D800894, Feb 21 2014 Donaldson Company, Inc. Ovate filter cartridge end cap
D896942, Feb 21 2014 Donaldson Company, Inc. Filter cartridge assembly
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 28 1982GAUER, DANIEL S DONALDSON COMPANY, INC , A COPR OF DEL ASSIGNMENT OF ASSIGNORS INTEREST 0040950020 pdf
Sep 28 1982ALSETH, STEVEN M DONALDSON COMPANY, INC , A COPR OF DEL ASSIGNMENT OF ASSIGNORS INTEREST 0040950020 pdf
Sep 28 1982SULLIVAN, BRUCE M DONALDSON COMPANY, INC , A COPR OF DEL ASSIGNMENT OF ASSIGNORS INTEREST 0040950020 pdf
Sep 30 1982Donaldson Company, Inc.(assignment on the face of the patent)
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