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Patent
   D709100
Priority
Apr 03 2012
Filed
Apr 29 2013
Issued
Jul 15 2014
Expiry
Jul 15 2028
Inventors
Larson, Ch…
Assg.orig
Harnischfe…
Assg.curr
Joy Global…
Entity
unknown
Referenced by
2
References
23
Maint.:
n/a
We claim the ornamental design for a counterweight system, as shown and described.

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

FIG. 2 is another perspective view thereof.

FIG. 3 is a front view thereof; and,

FIG. 4 is a bottom view thereof.

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

The portions of the counterweight box shown in broken lines having unequal length segments illustrate boundaries of the claimed design and form no part of the claimed design.
INVENTORS:

Larson, Christopher, Hutsick, James, Schlegel, Daniel

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D841698, Nov 30 2017 Standard Dairy Consultants, LLC Feed supplement diverter
D845356, Mar 12 2018 K S Paterson Nominees Pty Ltd Weight for use with a ground engaging element for agricultural tillage apparatus
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2701728,
2925149,
3490787,
4232883, Mar 19 1979 Ford Motor Company Counterweight assembly for a vehicle
5141195, Jun 19 1989 CATERPILLAR S A R L Counterweight removal device
6047791, Mar 23 1998 Gehl Company Variable counterweight arrangement for a forklift-type vehicle
6296436, Apr 08 1997 Allied Gator, Inc. Multipurpose counterweight housing and counterweight
6481748, Jul 30 1999 Komatsu Ltd. Counterweight for construction vehicle
6880854, May 30 2002 Deere & Company Stabilizing weight assemblies for tractors
7036251, Mar 27 2003 KOBELCO CONSTRUCTION MACHINERY CO., LTD. Counterweight mounting structure for construction machine
7354066, Jul 07 2004 SUMITOMO HEAVY INDUSTRIES CONSTRUCTION CRANES CO , LTD Counterweight device for construction machinery
7467722, Aug 31 2006 Counterweight for heavy equipment
8162160, Nov 17 2005 Tadano Demag GmbH Modular counterweight carriage for cranes, in particular for large crane
20050012314,
20100224583,
20110031202,
D393268, Nov 09 1995 Kabushiki Kaisha Kobe Seiko Sho Counterweight for an excavator
D455763, Dec 22 2000 Caterpillar Inc Cab/counterweight upper for tracked feller-buncher
D559279, Feb 13 2006 KOBELCO CONSTRUCTION MACHINERY CO , LTD Counterweight for construction machine
D579465, Jan 31 2007 KOBELCO CONSTRUCTION MACHINERY CO., LTD. Counterweight for construction machine
D582947, Jan 31 2007 KOBELCO CONSTRUCTION MACHINERY CO., LTD. Counterweight for construction machine
D587285, Jan 31 2007 KOBELCO CONSTRUCTION MACHINERY CO., LTD. Counterweight for construction machine
D681068, Apr 03 2012 Joy Global Surface Mining Inc Counterweight system
ASSIGNMENT RECORDS    Assignment records on the USPTO
//////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 29 2013Harnischfeger Technologies, Inc.(assignment on the face of the patent)
Jun 06 2013HUTSICK, JAMESHarnischfeger Technologies, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0325370712 pdf
Jun 06 2013SCHLEGEL, DANIELHarnischfeger Technologies, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0325370712 pdf
Jun 06 2013LARSON, CHRISTOPHERCORE CONSULTING LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0325370784 pdf
Jun 06 2013CORE CONSULTING LLCHarnischfeger Technologies, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0325370838 pdf
Apr 30 2018Harnischfeger Technologies, IncJoy Global Surface Mining IncMERGER SEE DOCUMENT FOR DETAILS 0467330001 pdf
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