Solid material comminution or disintegration – Apparatus – Combined or convertible
Reexamination Certificate
2007-07-10
2007-07-10
Francis, Faye (Department: 3725)
Solid material comminution or disintegration
Apparatus
Combined or convertible
C241S266000
Reexamination Certificate
active
10886052
ABSTRACT:
A lubricating system for a heavy-duty metal demolition shears provides lubricating lubricant to one of more wear parts. The system includes a hydraulic lubricant pump that is actuated by the main hydraulic control system that opens and closes the jaws of the shears. The lubricant pump may include a sequential valve to distribute lubricant to various wear parts in sequential fashion. As disclosed herein, wear parts that may be lubricated by a lubricating system as per the invention include (but are not limited to) lateral blade stabilizers, a guide blade, and cutting blade insert members.
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Sederberg Clayton P.
Swanson Michael W.
Francis Faye
Pillsbury WInthrop Shaw Pittman LLP
The Stanley Works
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