Work tool attachment coupler for a machine

Information

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.

The ornamental design for a work tool attachment coupler for a machine, as shown.

Number	Name	Date	Kind
4204794	Aoshiba	May 1980	A
D274251	Hustveit	Jun 1984	S
4480955	Andrews et al.	Nov 1984	A
4663866	Karlsson et al.	May 1987	A
4963071	Larwin et al.	Oct 1990	A
5088882	Lovitt, Jr.	Feb 1992	A
5107610	Fusco	Apr 1992	A
5147173	Fauber et al.	Sep 1992	A
5301972	Lee	Apr 1994	A
5382110	Perotto et al.	Jan 1995	A
5494396	Geier et al.	Feb 1996	A
5549440	Cholakon et al.	Aug 1996	A
6074120	Williams	Jun 2000	A
6108951	Renfrow et al.	Aug 2000	A
6350079	Williams	Feb 2002	B1
6662681	Crane et al.	Dec 2003	B1
6691438	Fatemi	Feb 2004	B1