Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum
Reexamination Certificate
2007-03-20
2007-03-20
Marcelo, Emmanuel M (Department: 3654)
Implements or apparatus for applying pushing or pulling force
Apparatus for hauling or hoisting load, including driven...
Device includes rotatably driven, cable contacting drum
C254S361000, C104S055000, C104S063000, C060S371000
Reexamination Certificate
active
10966802
ABSTRACT:
A winch system, typically used in a roller coaster system, includes a hydraulic pump, a variable speed motor connected to the hydraulic pump, a first pipe connected to the hydraulic pump; a second pipe connected to the hydraulic pump comprising a second pressurized fluid; an accumulator system connected the pipes; a motor connected to the accumulator system; and a winch drum connected to the motor.
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De Vin Peter
Roodenburg Joop
Buskop Wendy K.
Buskop Law Group PC
Marcelo Emmanuel M
Vekoma Rides Engineering B.V.
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