Patent
   D334580
Priority
Apr 19 1990
Filed
Apr 19 1990
Issued
Apr 06 1993
Expiry
Apr 06 2007
Assg.orig
Entity
unknown
0
3
n/a
The ornamental design for a portable vacuum unit for an automatic dampener system in offset printing, as shown and described.

FIG. 1 is a top, front and right side perspective view of a portable vacuum unit for an automatic dampener system in offset printing showing my new design, the broken line showing of hose and nozzle are for environmental purposes only and form no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Acock, Donald L.

Patent Priority Assignee Title
Patent Priority Assignee Title
4574698, Jul 13 1984 Apparatus for servicing printing press
4717426, Nov 08 1984 Method and device for cleaning printing ink and printing mould for serigraphy screens
4826539, Nov 04 1986 OLD KENT BANK Cleaning apparatus and method
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 09 1990ACOCK, DONALD L BEANOMATIC, INC , A CORP OF OREGONASSIGNMENT OF ASSIGNORS INTEREST 0052830134 pdf
Apr 19 1990Beanomatic, Inc.(assignment on the face of the patent)
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