US4450543A
Expired / Lapsed
US
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Sectionalized marine seismic cable
Assignee: Mobil Oil AS
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Filing: 1982-03-19
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Granted: 1984-05-22
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Expires: 2002-03-19
Abstract
Abstract A marine seismic cable is sectionalized with the individual cable sections being joined by articulated connector assemblies which permit relative bending movement between such individual cable sections.
Inventors
- 👤 Walter P. Neeley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:16
CPC Classifications
H; H02; H02G; H02G15/00; H02G15/08; H02G15/10; H02G15/12; H02G15/14; G; G01; G01V; G01V1/00; G01V1/16; G01V1/20; G01V1/201
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
221 words
A marine seismic cable comprising: a. a plurality of marine seismic cable sections, b. a plurality of articulated connector assemblies joining said cable sections to form a sectionalized marine seismic cable, each articulated connector assembly comprising: i. a housing having first and second sockets provided in opposite ends thereof; ii. a pair of diametrically opposed grooves in the inner surface of each of said first and second sockets and extending longitudinally relative to said housing; iii. a first strain member to which one end of a first seismic cable section is affixed and having a ball-like member at one end thereof; iv. a second strain member to which one end of a second seismic cable section is affixed and having a ball-like member at one end thereof; and v. a pair of pins extending from opposite sides of said ball-like members of said first and second strain members and extending into the grooves in the first and second sockets of said housing, whereby two degrees of freedom of movement of said first and second cable sections relative to one another is permitted during seismic exploration operations, a first degree of said movement being effected by rotational movement of said pins within said grooves and a second degree of said movement being effected by translational movement of said pins along said grooves.
Claim 2
Dependent Claim
221 words
A marine seismic cable comprising: a. a plurality of marine seismic cable sections, b. a plurality of articulated connector assemblies joining said cable sections to form a sectionalized marine seismic cable, each articulated connector assembly comprising: i. a housing having first and second sockets provided in opposite ends thereof; ii. a pair of diametrically opposed grooves in the inner surface of each of said first and second sockets and extending longitudinally relative to said housing; iii. a first strain member to which one end of a first seismic cable section is affixed and having a ball-like member at one end thereof; iv. a second strain member to which one end of a second seismic cable section is affixed and having a ball-like member at one end thereof; and v. a pair of pins extending from opposite sides of said ball-like members of said first and second strain members and extending into the grooves in the first and second sockets of said housing, whereby two degrees of freedom of movement of said first and second cable sections relative to one another is permitted during seismic exploration operations, a first degree of said movement being effected by rotational movement of said pins within said grooves and a second degree of said movement being effected by translational movement of said pins along said grooves.
Claim 3
Dependent Claim
58 words
The marine seismic cable of claim 1 wherein: (a) the ball-like menbers of said first and second strain members includes a passageway for the electrical conductors of said first and second seismic cable sections into said housing, and (b) said housing includes an electrical connector for connecting the electrical conductors of said first and second seismic cable sections.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-05-22 | 1987-11-21 | 1988-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-05-22 | 1991-11-21 | 1992-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-05-22 | 1995-11-21 | 1996-05-22 | $7700.00 | Window Closed / Lapsed |