Counterweight system
Latest Harnischfeger Technologies, Inc. Patents:
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.
Claims
We claim the ornamental design for a counterweight system, as shown and described.
Type: Grant
Filed: Apr 3, 2012
Date of Patent: Apr 30, 2013
Assignee: Harnischfeger Technologies, Inc. (Wilmington, DE)
Inventors: Christopher T. Larson (Waukesha, WI), James Hutsick (Racine, WI), Daniel Schlegel (Germantown, WI)
Primary Examiner: Mark Goodwin
Application Number: 29/417,427