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US 2004/0104381 A1Published application
Easy lift hydraulic jack conversion kit
OwnerJunior Loyd Sharpinventor
Life of this patent
Estimating the term…
Abstract
A hydraulic conversion kit designed to convert a manual jack to hydraulic, with the use of a 12V hydraulic pump, special mounting brackets, and a hydraulic motor. This changes the manual jack to the ease of push button operation.
Claims2
“What I claim as my invention is that knowledge, practicability and parts to apply hydraulic power to manual operated jacks or jacks sometimes referred to as landing gears.”
“What I claim as my invention is to take the manual labor out of raising and lowering the jack or jacks required while hooking and unhooking pick-ups, tractors, etc. to and from trailers of the Gooseneck, King Pin or flatbed types.