Patent
   D338713
Priority
Sep 03 1991
Filed
Jul 21 1992
Issued
Aug 24 1993
Expiry
Aug 24 2007
Assg.orig
Entity
unknown
20
7
n/a
The ornamental design for a combined hot air drying and fan unit for use on a printing press, as shown.

FIG. 1 is a top front and right side perspective view of a combined hot air drying and fan unit for use on a printing press showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Cox, Clifford E., Clay, David N.

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Patent Priority Assignee Title
2825500,
3085143,
4123851, Jul 18 1975 Hitachi, Ltd. Clothes drier
4449453, Oct 30 1981 Heidelberger Druckmaschinen Device for drying printed sheets on offset printing presses
4809608, Nov 03 1987 Printing Research, Inc Infrared dryer for printing presses
4876436, Jul 27 1988 CONTROL DEVICES, INC PTC air heater employing triangular PTC heating elements
4882992, Jul 29 1988 Airtech Company, Inc. Combination powder applying and/or infrared drying attachment for printing presses
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 21 1992CSB Corporation(assignment on the face of the patent)
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