Patent
   D313603
Priority
Nov 16 1987
Filed
Nov 16 1987
Issued
Jan 08 1991
Expiry
Jan 08 2005
Assg.orig
Entity
unknown
3
3
n/a
The ornamental design for an adjustable offset disc harrow frame, as shown and described.

FIG. 1 is a perspective view of an adjustable offset disc harrow frame showing my new design, the broken lines showing the installed harrow disc are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a back view thereof;

FIG. 8 is a top view thereof, the support shown in a modified position.

Burenga, Thomas I.

Patent Priority Assignee Title
D437326, Nov 15 1999 Worksaver, Inc. Single gang disc
D676878, Jul 10 2012 The Toro Company Portable disc
D810147, Dec 14 2016 BATTLE ARMOR DESIGNS, LLC UTV food plot plow
Patent Priority Assignee Title
3730280,
4552224, Mar 19 1984 Hitch assembly for a tandem disc implement
EP192917,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 16 1987Worksaver, Inc.(assignment on the face of the patent)
Jul 22 1988BURENGA, THOMAS I WORKSAVER, INC , A CORP OF ILASSIGNMENT OF ASSIGNORS INTEREST 0053970453 pdf
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