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US3173992A Expired / Lapsed US ⏱️ 0.0 years remaining

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
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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)

US2447489A Cited
US2457535A Cited
US2694798A Cited
US2840262A Cited
US2860316A Cited
US2892013A Cited
US3014981A Cited

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

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