US4260211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick coupler for seismic streamer sections
Assignee: Ion Geophysical Corp
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Filing: 1979-08-23
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Granted: 1981-04-07
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Expires: 1999-08-23
Abstract
Abstract A coupler for connecting two seismic streamer sections together consists of a two-part hollow quick-disconnect fitting. The fitting has an internal diameter sufficient to contain a multicontact connector strip for electrically interconnecting the signal wires from the two streamer sections. When assembled the two parts of the housing are non-rotatable with respect to each other.
Inventors
- 👤 John C. Mollere
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:10
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/16; G01V1/20; G01V1/201; H; H01; H01R; H01R13/00; H01R13/46; H01R13/52; H01R13/523; H01R13/02; H01R13/28; H01R13/516; H01R13/518; H01R13/62; H01R13/627; H01R31/00
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
204 words
In a seismic streamer cable including at least two adjacent cable sections, each section consisting of an outer jacket, at least one stress member inside said jacket, a plurality of hydrophones disposed inside said jacket at desired intervals along the length of said cable section, and a plurality of electrical conductors for transmitting signals from said hydrophones, comprising in combination: a coupler section assembly for mechanically and electrically connecting together said adjacent cable sections, said coupler section including a cylindrical hollow two-part housing including a male part and a mating female part having inner and outer walls, sealable against fluid invasion when mated, for receiving the pluralities of electrical conductors from each said cable section; a pair of axially disposed mating connector-plate assemblies in said housing, one said connector plate assembly including a plurality of individual miniature multicontact male plugs rigidly mounted thereon for receiving the conductors from one cable section, the other connector plate assembly including a pair of plates and a plurality of individual miniature multicontact female plugs floatingly mounted there-between for receiving the plurality of conductors from the other cable section; and means for releasably locking the parts of said two-part housing together after the connector-plate assemblies have been mated together.
Claim 2
Dependent Claim
204 words
In a seismic streamer cable including at least two adjacent cable sections, each section consisting of an outer jacket, at least one stress member inside said jacket, a plurality of hydrophones disposed inside said jacket at desired intervals along the length of said cable section, and a plurality of electrical conductors for transmitting signals from said hydrophones, comprising in combination: a coupler section assembly for mechanically and electrically connecting together said adjacent cable sections, said coupler section including a cylindrical hollow two-part housing including a male part and a mating female part having inner and outer walls, sealable against fluid invasion when mated, for receiving the pluralities of electrical conductors from each said cable section; a pair of axially disposed mating connector-plate assemblies in said housing, one said connector plate assembly including a plurality of individual miniature multicontact male plugs rigidly mounted thereon for receiving the conductors from one cable section, the other connector plate assembly including a pair of plates and a plurality of individual miniature multicontact female plugs floatingly mounted there-between for receiving the plurality of conductors from the other cable section; and means for releasably locking the parts of said two-part housing together after the connector-plate assemblies have been mated together.
Claim 3
Dependent Claim
140 words
The combination as defined in claim 1 further comprising: a plurality of detents around the circumference of the male part; a like plurality of balls disposed in ball-retaining orifices around the circumference of the female part, the orifices being of sufficient diameter to allow a portion of the balls to protrude beyond the inner wall of the female part so that the balls are engagable with the detents of the male part; an axially-slidable locking ring, having a locking position and an open position, mounted on the outer wall of the female part for locking the balls in place so that the two parts are inhibited from relative rotation and from longitudinal separation when under tension; and a split-ring keeper for securing said locking ring in the locking position after the two parts of the housing have been mated together.
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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) | 1984-04-06 | 1984-10-06 | 1985-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-04-06 | 1988-10-06 | 1989-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-04-06 | 1992-10-06 | 1993-04-07 | $7700.00 | Window Closed / Lapsed |