Material or article handling – Process – Of loading or unloading elevator or hoist and including...
Reexamination Certificate
2007-08-21
2007-08-21
Fox, Charles A (Department: 3652)
Material or article handling
Process
Of loading or unloading elevator or hoist and including...
C366S053000
Reexamination Certificate
active
10611753
ABSTRACT:
A frac blender mounted on a transport vehicle and adapted for movement along a vertical, linear path between a raised stowed position and a lowered operating position. The frac blender is moved between positions by a drive system that is slip connected to the frac blender for minimizing binding stress. The frac blender is supported by a support member that is slip connected to the transport vehicle via a support frame for minimizing bending stress.
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patent: 2004/0240310 (2004-12-01), Lang
Guerrero Guillermo
Leugemors Edward
Pessin Jean-Louis
Pham Hau
Cate Dave
Fox Charles A
Nava Robin
Schlumberger Technology Corp
Warfford Rodney
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