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US3252834A Expired / Lapsed US ⏱️ 0.0 years remaining

Preservative treatment of electric cable

Assignee: Vincent and Vincent Inc
•
Filing: 1962-04-11
•
Granted: 1966-05-24
•
Expires: 1982-04-11
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Abstract

No abstract record available.

Inventors

  • 👤 Clifford B Vincent

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 13:42
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/30; H01B7/00; H01B7/17; H01B7/28; H01B7/282; H01B7/2825; Y; Y10; Y10S; Y10S428/00; Y10S428/907; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T428/31678; Y10T428/31681

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 115 words
IN A PROCESS OF TREATING ELECTRICAL CABLE TO INHIBIT PENETRATION BY WATER AND BORING INSECTS, AND TO PROLONG LIFE, THE STEPS OF INTRODUCING A TREATMENT COMPOSITION UNDER PRESSURE TO THE INTERIOR OF SAID CABLE, SAID TREATING COMPOSITION COMPRISING FROM 5 TO 10% OF AN UNSATURATED POLYESTER RESIN VARNISH, 10 TO 20% OF A PARTIALLY POLYMERIZED SILICONE RESIN, 0.5 TO 5% OF AN INSECTICIDE COMPOSITION, AND 65 TO 85% OF A SOLVENT, AND WITHDRAWING SAID TREATING COMPOSITION FROM THE CABLE AT A POINT REMOTE FROM THE POINT OF INTRODUCTION, WHEREBY THE CONDUCTOR INSULATION AND THE INTERIOR SURFACES OF THE CABLE SHEATHING BETWEEN SAID POINTS OF INTRODUCTION AND WITHDRAWAL BECOME COATED AND IMPREGNATED WITH SAID TREATING COMPOSITION.
Claim 2
Dependent Claim 115 words
IN A PROCESS OF TREATING ELECTRICAL CABLE TO INHIBIT PENETRATION BY WATER AND BORING INSECTS, AND TO PROLONG LIFE, THE STEPS OF INTRODUCING A TREATMENT COMPOSITION UNDER PRESSURE TO THE INTERIOR OF SAID CABLE, SAID TREATING COMPOSITION COMPRISING FROM 5 TO 10% OF AN UNSATURATED POLYESTER RESIN VARNISH, 10 TO 20% OF A PARTIALLY POLYMERIZED SILICONE RESIN, 0.5 TO 5% OF AN INSECTICIDE COMPOSITION, AND 65 TO 85% OF A SOLVENT, AND WITHDRAWING SAID TREATING COMPOSITION FROM THE CABLE AT A POINT REMOTE FROM THE POINT OF INTRODUCTION, WHEREBY THE CONDUCTOR INSULATION AND THE INTERIOR SURFACES OF THE CABLE SHEATHING BETWEEN SAID POINTS OF INTRODUCTION AND WITHDRAWAL BECOME COATED AND IMPREGNATED WITH SAID TREATING COMPOSITION.

References Cited (Backward Citations)

US1815706A Cited
US1774292A Cited
GB403616A Cited
US2115574A Cited
US2222638A Cited
US2792441A Cited
US2800524A Cited
US2981983A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-05-23 1969-11-22 1970-05-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-05-23 1973-11-22 1974-05-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-05-23 1977-11-22 1978-05-24 $7700.00 Window Closed / Lapsed

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