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US 2002/0129754 A1Published application
Device for winding sails
OwnerRenzo Greghiinventor
Life of this patent
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Abstract
A device for winding sails comprises at least an outer contoured element wound on and made rigid with an inner contoured element for transmitting a torque required for winding a sail being wound on the outer contoured element. The device allows to wind and unwind large size sails, for bearing arrangements, such as asymmetrical spinnakers, or sails of a same type, such as gennakers or MPS's.
Claims9
A sail winding device, characterized in that said device comprises at least an outer contoured element encompassing and made rigid with an inner contoured element designed for transmitting a winding torque to a sail being wound on a sheath contoured element.
Dependencies are inferred from the claim text.