Patent
   D535183
Priority
Apr 27 2005
Filed
Apr 27 2005
Issued
Jan 16 2007
Expiry
Jan 16 2021
Assg.orig
Entity
unknown
1
17
n/a
The ornamental design for a work tool attachment coupler for a machine, as shown.

FIG. 1 is a left perspective view of a work tool attachment coupler for a machine, showing my new design;

FIG. 2 is a right perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a left side view thereof.

Diaz, Alberto, Sekulich, Michael S

Patent Priority Assignee Title
D798197, Jun 03 2016 Wolf Tooth Components, LLC Bicycle derailleur hanger extension
Patent Priority Assignee Title
4204794, Jul 18 1977 Kabushiki Kaisha Komatsu Seisakusho Apparatus for attaching implement to earth moving vehicle
4480955, Feb 05 1981 Maroochy Shire Council Coupling for earth moving tools etc.
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5088882, May 31 1988 Universal coupling
5107610, Jan 22 1991 Quick-coupling connector for backhoes and the like
5147173, Jun 03 1991 CATERPILLAR INC , A CORPORATION OF DE Coupling device
5301972, Mar 30 1993 Bicycle frame folder
5382110, Dec 30 1992 ESCO Corporation Quick coupling device
5494396, Jun 15 1993 Caterpillar Inc. Coupling device for a work implement
5549440, Dec 28 1994 ACS Industries, Inc. Fast-make coupler for attaching a work implement to a prime mover
6074120, Mar 27 1998 CATERPILLAR S A R L Quick coupler assembly
6108951, Jul 16 1998 Caterpillar Inc. Work machine having improved implement coupling arrangement
6350079, Jul 28 1998 CATERPILLAR S A R L Quick coupler assembly
6662681, Jan 14 2002 Kent Demolition, Inc. Connector assembly for mounting an implement to a prime mover
6691438, Apr 26 2001 PALADIN BRANDS GROUP, INC Coupler with improved structure and method for manufacturing same
D274251, May 28 1982 Attachment coupler for a loading machine
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 22 2005DIAZ, ALBERTOCaterpillar IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0165240548 pdf
Apr 22 2005SEKULICH, MICHAEL S Caterpillar IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0165240548 pdf
Apr 27 2005Caterpillar Inc(assignment on the face of the patent)
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