Releasable Bimini top
OwnerRandall Paul Polleninventor
Life of this patent
Estimating the term…
Abstract
A Bimini top attaching system has a mounting bracket that is affixed to a watercraft and a latch affixed to a frame tube. The latch has a main body with a tube portion that is located inside the tube and a hook portion that is exposed. The latch includes a movable catch that slides inside a catch trough between a locked and unlocked position, with a spring biasing the catch towards the locked position. In the locked position, a chisel point on the catch interrupts a transverse notch in the hook portion. Moving the catch to the unlocked position allows a pin on the mounting bracket to pass in and out of the transverse notch. The catch is restrained in the catch trough when the tube portion is located inside the tube.
Claims19
A Bimini frame and release system comprising:
- an elongate hollow frame tube having a terminal end;
- a main body having a hook portion and a tube portion, said hook portion having a transverse notch extending therethrough and having a depth, said main body having a central axis, said main body having a catch trough having a bottom surface extending from said tube portion and terminating at said transverse notch, said tube portion located in said terminal end of said hollow frame tube and having a retaining aperture extending therethrough;
- a catch received by said catch trough, said catch slidable within said catch trough in a direction parallel to said central axis between a locked position and an unlocked position, said locked position defined by said catch interrupting said catch trough, said unlocked position defined by said catch clear of said catch trough, said catch having a chisel portion with a ramp surface terminating at a chisel edge located on a terminal end, said chisel portion having an outward facing surface parallel to an inward facing surface, said catch having a grip surface protruding beyond said outward facing surface;
- a spring held between said catch and said catch trough, said spring biases said catch towards said locked position;
- when said tube portion of said main body is received by and affixed to said frame tube, said catch is constrained in said catch trough by an inside surface of said hollow frame tube;
- a bracket for receiving and releasably connecting to said main body, said bracket having upstanding walls, said upstanding walls each having a pin aperture, said pin apertures aligning to form a pin axis, said pin apertures receiving a pin extending between and affixed to said pin apertures.
A releasable Bimini top frame hinge for removably affixing to a watercraft, said frame hinge comprising:
- an elongate hollow tube having a central axis, inside surfaces, and a terminal end;
- a main body affixed to said terminal end and aligned with said central axis, said main body having a transverse notch extending through said main body and orthogonally intersecting said central axis, said main body having a catch captured between one of said inside surfaces of said tube and said main body, said catch linearly slidable between a locked position and an unlocked position, said locked position defined by a ramp surface of said catch obstructing a portion of said transverse notch and a chisel edge of said catch contacting a far notch surface of said transverse notch, said unlocked position defined by said chisel edge being spaced from said transverse notch;
- a spring biasing said catch towards said locked position;
- a mounting bracket having upstanding walls and a pin affixed therebetween, said pin located on a pin axis;
- and
- said mounting bracket connectable to said main body when said pin is moved into said transverse notch, said pin displacing said catch when said pin contacts said ramp surface, said mounting bracket connected to and pivotable with respect to said mounting bracket about said pin axis when said pin is located between an inward facing surface of said catch and a bottom surface of said transverse notch.
A releasable Bimini top for a watercraft, said top comprising:
- a frame formed of a plurality of elongate hollow tubes, said hollow tubes having a terminal end;
- said watercraft having a plurality of mounting brackets having upstanding walls with a hinge pin extending therebetween, said hinge pin having a pin axis;
- said terminal end having a latching hinge with a main body with a central axis, a catch slidable between a locked and an unlocked position parallel to said central axis, and a spring biasing said catch toward said locked position, said catch captured between said main body and said hollow tube, said main body having a transverse notch with a bottom surface, when said catch is in said locked position, an inward facing surface on said catch and said bottom surface of said notch forming a hinge pocket to receive said hinge pin, said catch having a ramp surface meeting said inward facing surface at a chisel edge, said chisel edge contacting a far notch surface when said catch is in said locked position;
- and
- said latching hinge pivotable only about said pin axis when said latching hinge is latched to said mounting bracket and said catch is in said locked position.
Dependencies are inferred from the claim text.