Patent
   D337817
Priority
Aug 16 1991
Filed
Aug 16 1991
Issued
Jul 27 1993
Expiry
Jul 27 2007
Assg.orig
Entity
unknown
11
2
n/a
The ornamental design for a portable evaporative air cooler, as shown.

FIG. 1 is a front perspective view of a portable evaporative air cooler, showing my new design;

FIG. 2 is an enlarged, front elevational view thereof;

FIG. 3 is an enlarged, rear elevational view thereof;

FIG. 4 is an enlarged top plan view thereof;

FIG. 5 is an enlarged bottom plan view thereof;

FIG. 6 is an elevational view taken generally from the right of FIG. 3; and,

FIG. 7 is an elevational view of the opposite side thereof.

Brock, James A.

Patent Priority Assignee Title
6223548, Mar 20 1998 PORT-A-COOL, L L C Cooler housing apparatus and method of making the same
6502414, Mar 20 1998 PORT-A-COOL, L L C Cooler housing apparatus and method of making the same
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D984616, Mar 19 2015 Fisher & Paykel Healthcare Limited Humidifier heaterbase
Patent Priority Assignee Title
1621766,
3290866,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 12 1991BROCK, JAMES A WALTON ENTERPRISES II LP ASSIGNMENT OF ASSIGNORS INTEREST 0058070898 pdf
Aug 16 1991Walton Interprises II LP(assignment on the face of the patent)
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