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US3173992A
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Resilient, high temperature resistant multiple conductor seal for conical ports
Assignee: Technical Drilling Service Inc
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Filing: 1962-11-16
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Granted: 1965-03-16
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Expires: 1982-11-16
Abstract
No abstract record available.
Inventors
- 👤 Gene T Boop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:14
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/303; H01B17/306
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
134 words
A SEAL COMPRISING A TUBULAR BODY HAVING CONNECTION MEANS AT EACH END, ONE END OF THE BODY HAVING A CONICAL COUNTERBORE WITH AND OUTWARDLY FLARING SEIZING TAPER AND AN ANNULAR OUTWARDLY FACING SHOULDER AROUND THE COUNTERBORE SPACED INWARDLY FROM SAID ONE END, A RESILIENT HIGH TEMPERATURE RESISTANT NON-ELECTRICALLY CONDUCTIVE, PLASTIC PLUG CONICALLY TAPERED CORRELATIVE TO SAID COUNTERBORE DISPOSED IN SAID COUNTERBORE IN ENGAGEMENT THEREWITH AND WITH SAID SHOULDER, A PLURALITY OF PLASTIC INSULATED COPPER WIRES EMBEDED IN SAID PLUG EXTENDING THERETHROUGH PARALLEL TO THE AXIS OF THE PLUG AND EACH SPACED LATERALLY FROM THE OTHERS, THE INSULATION ON SAID WIRES BEING ROUGHENED ON THE SURRFACE WHERE THE WIRES PASS THROUGH THE PLUG, SAID PLUG BEING MOLDED WITH SAID WIRES IN PLACE FORMING AN INIMATE BOND BETWEEN THE PLUG AND THE INSULATION OF THE WIRES.
References Cited (Backward Citations)
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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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |