Patent US3977346A successfully refreshed from Google Patents.
US3977346A
Expired / Lapsed
US
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Deck structure and method for building same
Assignee: Akers Mek Verksted AS
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Filing: 1974-07-01
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Granted: 1976-08-31
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Expires: 1994-07-01
Abstract
Abstract A deck structure is assembled on a base structure which extends upwardly out of a body of water and is supported on the bottom of the water body. The deck structure is separately constructed as a self-supporting horizontal unit at a building site such as a pier, and floating barges are provided for supporting the deck structure outwardly of the building site. The deck structure is thereafter transferred to the base structure by means of the barges.
Inventors
- 👤 Birger Johannes Natvig
- 👤 Per Christian Sandnaes
- 👤 Per-Gustav Lindeberg
- 👤 Olaf Salvesen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:32
CPC Classifications
E; E02; E02B; E02B17/00; E02B17/02; B; B63; B63B; B63B77/00
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
113 words
A method of constructing an off-shore deck structure capable of being transferred to and supported by a base structure positioned within a body of water, the method comprising: selecting a building site surrounded on at least two sides by water; arranging supporting members on the building site; constructing the deck structure in a substantially horizontal orientation on the supporting members; and, connecting floatation members to lateral ends of the deck structure and the floatation members extending into the water so as to enable the deck structure to be removed from the building site, while leaving the floatation members in the water, and transferred to a location at which it is to be utilized.
Claim 2
Independent Claim
113 words
A method of constructing an off-shore deck structure capable of being transferred to and supported by a base structure positioned within a body of water, the method comprising: selecting a building site surrounded on at least two sides by water; arranging supporting members on the building site; constructing the deck structure in a substantially horizontal orientation on the supporting members; and, connecting floatation members to lateral ends of the deck structure and the floatation members extending into the water so as to enable the deck structure to be removed from the building site, while leaving the floatation members in the water, and transferred to a location at which it is to be utilized.
Claim 3
Dependent Claim
40 words
The method as defined in claim 1, wherein the floatation members are barges and the barges are connected to the deck structure during its construction so as to provide further support for the deck structure as it is being constructed.
Claim 4
Dependent Claim
27 words
The method as defined in claim 1, further comprising the step of installing equipment on the deck structure while it is still located at the building site.
Claim 5
Dependent Claim
35 words
The method as defined in claim 1, wherein both said supporting members and said floatation members are aligned along a single axis and located in the same relative positions with respect to the deck structure.
Claim 6
Dependent Claim
37 words
The method as defined in claim 1, further comprising connecting additional support members between the deck structure and the support members, the additional support members being adjustable in height for adjusting the level of the deck section.
Claim 7
Dependent Claim
39 words
The method as defined in claim 1, wherein the deck structure is constructed in the form of a box subdivided into sections by partitions and being covered by removable top deck plates for rendering the sections accessible from above.
Claim 8
Dependent Claim
197 words
An off-shore deck structure capable of being constructed at a building site surrounded by water on at least two sides and transferred to a base structure located in a body of water and including vertical columns extending upwardly out of such body of water, the deck structure comprising: a self-supporting structure including sidewall girders, intersecting girders, support elements fixed to said intersecting girders of said self-supporting structure, and said girders forming partitions for the reception of machinery and other equipment; each of the lateral sides of said deck structure being connected to a floatation member, each said floatation member extending into the water, so that said deck structure can be transferred from the building site to the base structure while leaving said floatation members in the water; and said support elements being mounted on top of support members for supporting the deck structure at the building site and being detachable from such support members so as to be capable of being similarly mounted on support members in the location of the base structure so that the support members are coupled to the deck structure at the same positions when the deck structure is located in both locations.
Claim 9
Dependent Claim
197 words
An off-shore deck structure capable of being constructed at a building site surrounded by water on at least two sides and transferred to a base structure located in a body of water and including vertical columns extending upwardly out of such body of water, the deck structure comprising: a self-supporting structure including sidewall girders, intersecting girders, support elements fixed to said intersecting girders of said self-supporting structure, and said girders forming partitions for the reception of machinery and other equipment; each of the lateral sides of said deck structure being connected to a floatation member, each said floatation member extending into the water, so that said deck structure can be transferred from the building site to the base structure while leaving said floatation members in the water; and said support elements being mounted on top of support members for supporting the deck structure at the building site and being detachable from such support members so as to be capable of being similarly mounted on support members in the location of the base structure so that the support members are coupled to the deck structure at the same positions when the deck structure is located in both locations.
Claim 10
Dependent Claim
51 words
A deck structure as defined in claim 7, further comprising: additional support members attached between the support members and said intersecting girders, said additional support members being adjustable in height for leveling said deck structure both at the location of the building site and at the location of the base structure.
Claim 11
Dependent Claim
31 words
A deck structure as defined in claim 7, wherein said self-supporting structure further includes a bottom plate integrated with the bottom edges of both said sidewall girders and said intersecting girders.
Claim 12
Dependent Claim
24 words
A deck structure as defined in claim 7, wherein said partitions are open along their upper edges and are closed along their bottom edges.
Claim 13
Dependent Claim
25 words
A deck structure as defined in claim 10, wherein removable plates are provided for covering said self-supporting structure at said upper edges of said partitions.
Claim 14
Dependent Claim
18 words
A deck structure as defined in claim 7, wherein said support elements are integrated with said intersecting girders.
Claim 15
Dependent Claim
32 words
A deck structure as defined in claim 7, further comprising: barges provided beneath the deck structure and vertical supporting members on said barges serving to support opposite sides of said deck structure.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-08-31 | 1980-03-01 | 1980-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-08-31 | 1984-03-01 | 1984-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-08-31 | 1988-03-01 | 1988-08-31 | $7700.00 | Window Closed / Lapsed |