Patent US3413167A successfully refreshed from Google Patents.
US3413167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of plastic-insulated electrical cable
Assignee: CABLEC Corp GREENWICH OFFICE PARK
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Filing: 1965-07-09
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Granted: 1968-11-26
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Expires: 1985-07-09
Abstract
No abstract record available.
Inventors
- 👤 Sidney W Trill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:41
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/06; H01B13/14; H01B13/145; B; B29; B29C; B29C48/00; B29C48/03; B29C48/06; B29C48/15; B29C48/25; B29C48/88; B29C48/91; B29C48/09; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
192 words
A METHOD FOR CONTROLLING THE CONTRACTION OF A PLASIC INSULATING MATERIAL ON AN ELECTRICAL CONDUCTOR COMPRISING THE STEPS OF ENCLOSING AN ELECTRICAL CONDUCTOR COATED WITH A PLASTIC MATERIAL IN A PLASTIC STATE IN A TUBE SECTION OF ADJUSTABLE LENGTH FILLED WITH STEAM AT A TEMPERATURE LESS THAN THE TEMPERATURE OF THE PLASTIC MATERIAL AND MORE THAN 212*F., ALLOWING THE THERMOPLASTIC MATERIAL TO COOL TO A LOWER TEMPERATURE, PASSING SAID INSULATED CONDUCTOR FROM SAID FIRST SECTION INTO A SECOND SECTION OF ADJUSTABLE LENGTH AND IMMERSING SAID INSULATED CONDUCTOR IN WATER THEREIN AT A TEMPERATURE BELOW THAT OF THE STEAM AT THE EXIT OF SAID FIRST SECTION AND ABOVE ROOM TEMPERATURE, SAID WATER BEING PRESSURIZED TO EQUAL THE PRESSURE OF THE STEAM IN THE SECTION, PASSING SAID INSULATION CONDUCTOR OUT OF SAID SECOND SECTION AND INTO A THIRD SECTION AND IMMERSING SAID INSULATED CONDUCTOR IN WATER THEREIN AT A TEMPERATURE APPROXIMATELY EQUAL TO ROOM TEMPERATURE AND PRESSURIZED TO EQUAL THE PRESURE INTHE SECOND SECTION, AND REMOVING SAID CONDUCTOR FROM SAID THIRD SECTION, WHEREBY AN EVEN CONTRACTION OF THE THERMOPLASTIC INSULATION OCCURS AND SUBSTANTIALLY WITHOUT THE FORMATION OF VOIDS BETWEEN THE CONDUCTOR AND THE INSULATION.
Claim 2
Independent Claim
192 words
A METHOD FOR CONTROLLING THE CONTRACTION OF A PLASIC INSULATING MATERIAL ON AN ELECTRICAL CONDUCTOR COMPRISING THE STEPS OF ENCLOSING AN ELECTRICAL CONDUCTOR COATED WITH A PLASTIC MATERIAL IN A PLASTIC STATE IN A TUBE SECTION OF ADJUSTABLE LENGTH FILLED WITH STEAM AT A TEMPERATURE LESS THAN THE TEMPERATURE OF THE PLASTIC MATERIAL AND MORE THAN 212*F., ALLOWING THE THERMOPLASTIC MATERIAL TO COOL TO A LOWER TEMPERATURE, PASSING SAID INSULATED CONDUCTOR FROM SAID FIRST SECTION INTO A SECOND SECTION OF ADJUSTABLE LENGTH AND IMMERSING SAID INSULATED CONDUCTOR IN WATER THEREIN AT A TEMPERATURE BELOW THAT OF THE STEAM AT THE EXIT OF SAID FIRST SECTION AND ABOVE ROOM TEMPERATURE, SAID WATER BEING PRESSURIZED TO EQUAL THE PRESSURE OF THE STEAM IN THE SECTION, PASSING SAID INSULATION CONDUCTOR OUT OF SAID SECOND SECTION AND INTO A THIRD SECTION AND IMMERSING SAID INSULATED CONDUCTOR IN WATER THEREIN AT A TEMPERATURE APPROXIMATELY EQUAL TO ROOM TEMPERATURE AND PRESSURIZED TO EQUAL THE PRESURE INTHE SECOND SECTION, AND REMOVING SAID CONDUCTOR FROM SAID THIRD SECTION, WHEREBY AN EVEN CONTRACTION OF THE THERMOPLASTIC INSULATION OCCURS AND SUBSTANTIALLY WITHOUT THE FORMATION OF VOIDS BETWEEN THE CONDUCTOR AND THE INSULATION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |