Elevator – industrial lift truck – or stationary lift for vehicle – Industrial lift truck or required component thereof – Having control for load support drive-means
Reexamination Certificate
2006-04-13
2009-10-13
Keenan, James (Department: 3652)
Elevator, industrial lift truck, or stationary lift for vehicle
Industrial lift truck or required component thereof
Having control for load support drive-means
C187S275000, C060S413000
Reexamination Certificate
active
07600612
ABSTRACT:
An industrial vehicle including a lifting device, a hydraulic system having two or more pump motors that provide hydraulic flow to the lifting device, a load-handling device, and a second hydraulic system fluidly coupled to the main hydraulic system. The hydraulic system diverts the hydraulic flow from one of the pump motors to the second hydraulic system when an actuation of the load handling device is detected.
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Keenan James
NMHG Oregon, LLC
Stolowitz Ford Cowger LLP
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