Patent
   D312304
Priority
Dec 05 1988
Filed
Dec 05 1988
Issued
Nov 20 1990
Expiry
Nov 20 2004
Assg.orig
Entity
unknown
6
4
n/a
The ornamental design for a compressed air purifier cabinet, as shown.

FIG. 1 is a front, left side top perspective view of a compressed air purifier cabinet embodying my design;

FIG. 2 is an enlarged rear elevational view thereof;

FIG. 3 is an enlarged right side elevational view thereof; and

FIG. 4 is a enlarged bottom plan view thereof.

Sexton, John M.

Patent Priority Assignee Title
D325252, Aug 27 1990 D. Morris Sheet Metal, Inc. Portable air cleaner unit
D641860, Feb 25 2010 PHC HOLDINGS CORPORATION Draft chamber
D696760, Nov 09 2012 Altapure, LLC Aerosol generator
D861146, May 10 2017 Therma-Stor LLC Portable dehumidifier
D865147, May 23 2017 KINGKAR ECO-TECHNOLOGIES CO , LTD Carbon removal machine
D913228, Sep 24 2018 Transportation IP Holdings, LLC Auxiliary power unit
Patent Priority Assignee Title
2976954,
2994405,
4778496, Nov 13 1987 ECKSTROM, WILLIAM, R , 14709 KENWOOD AVENUE, DALTON, ILLINOIS 60419 High efficiency particulate air filter cabinet
4786295, Oct 01 1987 GPAC, INC Filtration device for airborne contaminants
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 05 1988Ingersoll-Rand Company(assignment on the face of the patent)
Oct 13 1989SEXTON, JOHN M PRESSURE SYSTEMS, INC , D B A EAGLE AIR SYSTEMSASSIGNMENT OF ASSIGNORS INTEREST 0051810267 pdf
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