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US 6,332,421 B1Granted
Boat fender system and method
OwnerLarry Leonard, Frank Lucchesiinventors
Life of this patent
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Abstract
A boat fender system and a method for deploying a cylindrical fender. The system includes a U-shaped member having a spindle on which is rotatably mounted a fender, and a lateral arm portion which is detachably connected to a locking assembly attached to a boat. The method includes mounting the fender to be freely rotatable about its longitudinal axis, and maintaining the fender in a vertical orientation and in a fixed position relative to the boat so that the fender comes into rolling contact with both the boat and a mooring structure.
Claims5
A boat fender system comprising:
- a U-shaped member having a generally linear spindle portion of a preselected length, a generally linear elbow portion of a preselected length rigidly attached and generally orthogonal to the spindle portion, a generally linear leg portion of a preselected length rigidly attached and generally orthogonal to the elbow portion, and a generally linear lateral arm portion of a preselected length rigidly attached and generally orthogonal to the leg portion, the arm portion having an end and three holes therein proximate to said end spaced about 90 degrees apart;
- a marine fender of a preselected length and preselected diameter having a body portion generally cylindrical about a longitudinal axis and determined by a wall with a preselected thickness having an outer surface, and top and bottom portions each portion circumferentially attached to said wall and having a central hole therethrough, said holes being opposed ends of a tube disposed along said axis, said spindle portion closely received within the tube, the fender freely rotatable about the spindle portion;
- and
- a locking assembly having a generally rectangular enclosure portion having a base, opposed longitudinal sides rigidly attached and generally orthogonal to the base, and opposed lateral sides rigidly attached and generally orthogonal to the base and longitudinal sides, the lateral sides having therethrough opposed central holes, the base rigidly attached to a boat at a preselected location, the enclosure portion rigidly attached to a generally cubic arm engagement portion with a generally horizontal bore and a generally vertical bore, the arm portion received through said lateral side central holes and within the horizontal bore and maintained therein in a preselected orientation by a retractable plunger tip disposed within the vertical bore and in penetrating contact with one of said arm portion holes.
1 more element
Dependencies are inferred from the claim text.