US3299202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil well cable
Assignee: Okonite Co
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Filing: 1965-04-02
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Granted: 1967-01-17
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Expires: 1985-04-02
Abstract
No abstract record available.
Inventors
- 👤 Grover W Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:15
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/04; H01B7/046; H01B7/17; H01B7/18; H01B7/28; H01B7/2806
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
AN OIL WELL CABLE THAT IS RESISTANT TO THE CHEMICAL AGENTS FOUND IN OIL WELLS, INCLUDING AT LEAST ONE ELECTRICAL CONDUCTOR, AN INSULATING LAYER FORMED ABOUT SAID CONDUCTOR FROM A POLYMERIC MATERIAL THAT IS SWELLABLE UPON CONTACT WITH HYDROCARBONS, AND A PROTECTIVE JACKET INCLUDING ABOUT SAID INSULATING LAYER, SAID PROTECTIVE JACKET INCLUDING A LAYER OF NITRILE RUBBER AND A LAYER OF TAPE THAT IS RESISTANT TO DIMENSIONAL CHANGE AND THAT IS DISPOSED SUBSTANTIALLY CONCENTRIC WITH THE INSULATING LAYER, SAID TAPE BEING IMPREGNATED WITH NITRILE RUBBER, SAID TAPE AND SAID LAYER OF NITRILE RUBBER BEING CURED TOGETHER INTO AN INTEGRAL, MONO-
Claim 2
Dependent Claim
100 words
AN OIL WELL CABLE THAT IS RESISTANT TO THE CHEMICAL AGENTS FOUND IN OIL WELLS, INCLUDING AT LEAST ONE ELECTRICAL CONDUCTOR, AN INSULATING LAYER FORMED ABOUT SAID CONDUCTOR FROM A POLYMERIC MATERIAL THAT IS SWELLABLE UPON CONTACT WITH HYDROCARBONS, AND A PROTECTIVE JACKET INCLUDING ABOUT SAID INSULATING LAYER, SAID PROTECTIVE JACKET INCLUDING A LAYER OF NITRILE RUBBER AND A LAYER OF TAPE THAT IS RESISTANT TO DIMENSIONAL CHANGE AND THAT IS DISPOSED SUBSTANTIALLY CONCENTRIC WITH THE INSULATING LAYER, SAID TAPE BEING IMPREGNATED WITH NITRILE RUBBER, SAID TAPE AND SAID LAYER OF NITRILE RUBBER BEING CURED TOGETHER INTO AN INTEGRAL, MONO-
References Cited (Backward Citations)
US1458803A
Cited
US2181632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |