The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 09, 1987
Filed:
Feb. 24, 1986
Applicant:
Inventor:
Masakazu Nakamura, Yokohama, JP;
Assignee:
Nakamura Sengu Kogyo K.K., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H / ;
U.S. Cl.
CPC ...
114106 ; 114107 ;
Abstract
An apparatus for furling a sail on a sailboat having a mast includes a stay extending between the deck and the mast on the sailboat, a hollow shaft loosely fitted over the stay and supporting the side edge of the sail, the hollow shaft being rotatable about the stay such that the sail can be wound and unwound about the hollow shaft, at least one ring member disposed around the shaft and having an opening which permits the sail to move onto the shaft therethrough, and wire ropes extending between the deck and mast on the sailboat and supporting the ring member about the shaft.