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Patent
D681068
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Priority
Apr 03 2012
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Filed
Apr 03 2012
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Issued
Apr 30 2013
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Expiry
Apr 30 2027
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Assg.orig
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Entity
unknown
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5
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22
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n/a
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We claim the ornamental design for a counterweight system, as shown and described.
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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.
Larson, Christopher T., Hutsick, James, Schlegel, Daniel
Patent |
Priority |
Assignee |
Title |
2701728, |
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2925149, |
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3490787, |
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Mar 19 1979 |
Ford Motor Company |
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Jun 19 1989 |
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Apr 08 1997 |
Allied Gator, Inc. |
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Jul 30 1999 |
Komatsu Ltd. |
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KOBELCO CONSTRUCTION MACHINERY CO., LTD. |
Counterweight mounting structure for construction machine |
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Jul 07 2004 |
SUMITOMO HEAVY INDUSTRIES CONSTRUCTION CRANES CO , LTD |
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Aug 31 2006 |
|
Counterweight for heavy equipment |
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D393268, |
Nov 09 1995 |
Kabushiki Kaisha Kobe Seiko Sho |
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Dec 22 2000 |
Caterpillar Inc |
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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 |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 03 2012 | | Harnischfeger Technologies, Inc. | (assignment on the face of the patent) | | / |
Apr 16 2012 | LARSON, CHRIS | Core Consulting, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028366 | /0145 |
pdf |
Apr 18 2012 | Core Consulting, LLC | Harnischfeger Technologies, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028366 | /0183 |
pdf |
Jun 14 2012 | HUTSICK, JAMES | Harnischfeger Technologies, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028421 | /0139 |
pdf |
Jun 18 2012 | SCHLEGEL, DANIEL | Harnischfeger Technologies, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028421 | /0139 |
pdf |
Apr 30 2018 | Harnischfeger Technologies, Inc | Joy Global Surface Mining Inc | MERGER SEE DOCUMENT FOR DETAILS | 046733 | /0001 |
pdf |
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Maintenance Fee Events |
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Maintenance Schedule |
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