Counterweight system

Larson , et al. April 30, 2

Patent Grant D681068

U.S. patent number D681,068 [Application Number D/417,427] was granted by the patent office on 2013-04-30 for counterweight system. This patent grant is currently assigned to Harnischfeger Technologies, Inc.. The grantee listed for this patent is James Hutsick, Christopher T. Larson, Daniel Schlegel. Invention is credited to James Hutsick, Christopher T. Larson, Daniel Schlegel.


United States Patent D681,068
Larson ,   et al. April 30, 2013

Counterweight system

Claims

CLAIM We claim the ornamental design for a counterweight system, as shown and described.
Inventors: Larson; Christopher T. (Waukesha, WI), Hutsick; James (Racine, WI), Schlegel; Daniel (Germantown, WI)
Applicant:
Name City State Country Type

Larson; Christopher T.
Hutsick; James
Schlegel; Daniel

Waukesha
Racine
Germantown

WI
WI
WI

US
US
US
Assignee: Harnischfeger Technologies, Inc. (Wilmington, DE)
Appl. No.: D/417,427
Filed: April 3, 2012

Current U.S. Class: D15/28; D15/33
Current International Class: 1503
Field of Search: ;D15/10,22-25,28,32,33 ;212/178,197,195 ;280/759,760 ;914/719

References Cited [Referenced By]

U.S. Patent Documents
2701728 February 1955 Miller
2925149 February 1960 Hughson
3490787 January 1970 Latterman et al.
4232883 November 1980 Bourgeous et al.
5141195 August 1992 Toda et al.
D393268 April 1998 Tachinou et al.
6047791 April 2000 Hoebelheinrich
6296436 October 2001 Ramun
D455763 April 2002 Brandenburg et al.
6481748 November 2002 Okuda et al.
6880854 April 2005 Powell
7036251 May 2006 Kojima et al.
D559279 January 2008 Sakitani et al.
7354066 April 2008 Yamamoto
D579465 October 2008 Ochi et al.
D582947 December 2008 Ueta et al.
7467722 December 2008 Ramun
D587285 February 2009 Murakami et al.
8162160 April 2012 Zollondz et al.
2005/0012314 January 2005 Kubo et al.
2010/0224583 September 2010 Mentink et al.
2011/0031202 February 2011 Pech et al.

Other References

33 Ton Mobilift, Lift Systems, Inc., Feb. 17, 2009, 8 pages. cited by applicant.

Primary Examiner: Goodwin; Mark
Attorney, Agent or Firm: Michael Best & Friedrich LLP

Description



FIG. 1 is a perspective view of a first embodiments of a counterweight system showing our new design.

FIG. 2 is another perspective view of the counterweight system shown in FIG. 1.

FIG. 3 is a front view of the counterweight system shown in FIG. 1.

FIG. 4 is a top view of the counterweight system shown in FIG. 1.

FIG. 5 is a side view of the counterweight system shown in FIG. 1.

FIG. 6 is a bottom view of the counterweight system shown in FIG. 1.

FIG. 7 is a perspective view of another embodiment of the counterweight system shown in FIG. 1.

FIG. 8 is another perspective view of the counterweight system shown in FIG. 7; and,

FIG. 9 is a front view of the counterweight system shown in FIG. 7.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.

* * * * *


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