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US4046091A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for securing pylon and deck to the hull of a sailing vessel

Assignee: Coast Catamaran Corp
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Filing: 1976-10-12
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Granted: 1977-09-06
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Expires: 1996-10-12
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Abstract

Abstract A tubular pylon secured to a deck is provided with a core telescopically and slidably received in its distal end. In securing the deck to the hull, a well is provided in a shoe to be received in and secured to the hull. Glue is inserted in the well and applied along the intended glue seam between the deck and hull. The deck/pylon assembly and hull are then assembled to be clamped in a jig. During assembly, the core acts as a plunger to force glue in the well of the shoe upwardly about the outer surface of the pylon to secure the pylon to the shoe. The core is frictionally held by the pylon to exert a desired force in holding the shoe against the inside of the hull while the adhesive sets to secure the shoe to the hull and the deck to the hull.

Inventors

  • 👤 James Arthur Lomas, III
  • 👤 Ronald La Verne Lee
  • 👤 Andrew Macdonald Holland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 20:23
CPC Classifications
B; B63; B63B; B63B3/00; B63B3/14; B63B3/48; B63B5/00; B63B5/24

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 123 words
In a method of securing a pylon and a deck to the hull of a sailboat, the pylon being a hollow tubular element, the steps comprising inserting a core into said pylon so that it extends at least partially outwardly from the distal end thereof; inserting glue into a well in a pylon shoe adapted to receive said pylon; and then assembling said pylon and deck and shoe to said hull so that the glue in said well is forced by said core into the space between the sidewall of said well and the outer surface of said pylon, and said core is displaced telescopically into said pylon to exert a constant, controlled force for urging said shoe into engagement with said hull.
Claim 2
Dependent Claim 123 words
In a method of securing a pylon and a deck to the hull of a sailboat, the pylon being a hollow tubular element, the steps comprising inserting a core into said pylon so that it extends at least partially outwardly from the distal end thereof; inserting glue into a well in a pylon shoe adapted to receive said pylon; and then assembling said pylon and deck and shoe to said hull so that the glue in said well is forced by said core into the space between the sidewall of said well and the outer surface of said pylon, and said core is displaced telescopically into said pylon to exert a constant, controlled force for urging said shoe into engagement with said hull.
Claim 3
Dependent Claim 27 words
The method of claim 1 wherein said core comprises a substantially cylindrical element of semi-rigid plastic foam sized to frictionally engage the inner wall of said pylon.
Claim 4
Dependent Claim 56 words
The method of claim 1 further comprising means extending inwardly of the inner wall of said pylon for engaging said core and at least partially obstructing the telescopic reception of said core in said pylon to control the application of force from said pylon through said core to urge said shoe into engagement with said hull.
Claim 5
Dependent Claim 27 words
The method of claim 1 wherein said pylon is first secured to said deck to form a deck/pylon sub-assembly prior to securing said deck to said hull.
Claim 6
Dependent Claim 161 words
Apparatus for securing a deck, a hull, and a pylon of a sailboat together comprising: means rigidly securing said deck to said pylon, said pylon extending through said deck and including a tubular member with an open distal end; a semi-rigid core telescopically received in the distal end of said pylon and at least partially extending outwardly therefrom; a shoe defining a well adapted to receive said pylon and core and secured to said hull; a body of liquid glue in said well; and means for controlling the insertion force of said core into said pylon, whereby when said pylon is inserted into said well, and said hull attached to said deck, said glue flows from between the bottom of said well and said core to the space between said pylon and the sidewall of said shoe, and said core will be displaced inwardly into said pylon to exert a controlled force to hold said shoe into engagement with said hull.
Claim 7
Dependent Claim 161 words
Apparatus for securing a deck, a hull, and a pylon of a sailboat together comprising: means rigidly securing said deck to said pylon, said pylon extending through said deck and including a tubular member with an open distal end; a semi-rigid core telescopically received in the distal end of said pylon and at least partially extending outwardly therefrom; a shoe defining a well adapted to receive said pylon and core and secured to said hull; a body of liquid glue in said well; and means for controlling the insertion force of said core into said pylon, whereby when said pylon is inserted into said well, and said hull attached to said deck, said glue flows from between the bottom of said well and said core to the space between said pylon and the sidewall of said shoe, and said core will be displaced inwardly into said pylon to exert a controlled force to hold said shoe into engagement with said hull.

References Cited (Backward Citations)

US80884A Cited
US3454440A Cited
US3467345A Cited
US3507240A Cited
US3616772A Cited
US3802366A Cited
US3760439A Cited
US3796175A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-09-05 1981-03-07 1981-09-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-09-05 1985-03-07 1985-09-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-09-05 1989-03-07 1989-09-06 $7700.00 Window Closed / Lapsed

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