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US3751930A Expired / Lapsed US ⏱️ 0.0 years remaining

Articulated marine structure with prepositioned anchoring piles

Assignee: Texaco Inc
•
Filing: 1971-12-27
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Granted: 1973-08-14
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Expires: 1991-12-27
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Abstract

Abstract The invention relates to a marine structure for use in an offshore body of water where piling is required to hold the structure in place. It relates in particular to a floatable marine structure which is sufficiently buoyant to be floated to an offshore working site carrying a plurality of positioning piles thereon. At the site at least a part of the structure is ballasted to sink to the ocean floor, the prepositioned piles are thereafter sequentially driven into the substratum.

Inventors

  • 👤 G Mott
  • 👤 J Wilbourn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 01:45
CPC Classifications
B; B63; B63B; B63B35/00; B63B35/44; B63B35/4413; E; E02; E02B; E02B17/00; E02B17/02

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 166 words
A floatable marine structure adapted to be fixedly positioned to the floor of an offshore site which comprises; a hull, including controllable buoyancy means, the latter being operable to regulate the disposition of said marine structure within a body of water, support means carried on said hull and extending upwardly therefrom, a working deck operably received on said support means and being longitudinally movable along the latter to regulate the disposition of said working deck with respect to said hull, and anchor piles removably carried on said marine structure, being aligned in position to be embedded into the substratum beneath said body of water when said hull is submerged to rest on the floor of the latter, pile guide means operably carried on said working deck and being adjustable to slidably support a pile as the latter is embedded into said substratum, and a track carried on said working deck adjacent to the peripheral edge thereof, said pile guide means being operably supported on said track.
Claim 2
Dependent Claim 166 words
A floatable marine structure adapted to be fixedly positioned to the floor of an offshore site which comprises; a hull, including controllable buoyancy means, the latter being operable to regulate the disposition of said marine structure within a body of water, support means carried on said hull and extending upwardly therefrom, a working deck operably received on said support means and being longitudinally movable along the latter to regulate the disposition of said working deck with respect to said hull, and anchor piles removably carried on said marine structure, being aligned in position to be embedded into the substratum beneath said body of water when said hull is submerged to rest on the floor of the latter, pile guide means operably carried on said working deck and being adjustable to slidably support a pile as the latter is embedded into said substratum, and a track carried on said working deck adjacent to the peripheral edge thereof, said pile guide means being operably supported on said track.
Claim 3
Dependent Claim 41 words
In a marine structure as defined in claim 1, wherein said track includes; a portion thereof being disposed outboard of said deck, and said pile guide means includes a carriage extending between the deck edge to be supported on said track.

References Cited (Backward Citations)

GB1020555A Cited
US2927435A Cited
US3224204A Cited
GB1104352A Cited
US3524322A Cited
US3668876A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-08-13 1977-02-12 1977-08-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-08-13 1981-02-12 1981-08-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-08-13 1985-02-12 1985-08-14 $7700.00 Window Closed / Lapsed

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