Patent US2810669A successfully refreshed from Google Patents.
US2810669A
Expired / Lapsed
US
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Method of making electrical cables
Assignee: Forges et Ateliers de Constructions Electriques de Jeumont SA
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Filing: 1953-12-21
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Granted: 1957-10-22
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Expires: 1973-12-21
Abstract
No abstract record available.
Inventors
- 👤 Heupgen Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:49
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/17; H01B7/18; H01B7/22; H01B7/226; H01B13/00; H01B13/22; H01B13/26; H01B7/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
THE METHOD OF PROTECTING AND REINFORCING AN ELECTRIC CABLE WITH A REINFORCING WIRE AND A HERMETICALLY SEALED ELASTIC ENVELOPE SEALING THE WIRE AND THE CABLE COMPRISING, DEPOSITING A FIRST LAYER OF ELASTIC ELASTOMER MATERIAL ON SAID CABLE IN INTIMATE CONTACT WITH THE SURFACE THEREOF, SAID ELASTOMER MATERIAL HAVING THE CHARACTERISTIC OF BEING ABLE TO HERMETICALLY BOND ITSELF ONE LAYER UPON ANOTHER, WINDING HELICALLY AND FIXING UPON SAID FIRST LAYER AT LEAST ONE REINFORCING WIRE HAVING SPACED CONVOLUTIONS, SAID WIRE BEING HEATED PRIOR TO FIXING IT ON SAID FIRST LAYER FOR EMBEDDING PARTIALLY SAID CONVOLUTIONS IN SAID FIRST LAYER THEREBY TO FIX SAID CONVOLUTIONS IN SPACED RELATIONSHIP DEPOSITING A SECOND LAYER OF ELASTOMER MATERIAL OVER SAID FIRST LAYER AND WIRE AND HERMETICALLY BONDING SAID TWO LAYERS BETWEEN SAID CONVOLUTIONS TO FORM A SINGLE SEALED ENVELOPE HERMETICALLY SEALING AND PROTECTING SAID REINFORCING WIRE AND SAID CABLE.
Claim 2
Independent Claim
144 words
THE METHOD OF PROTECTING AND REINFORCING AN ELECTRIC CABLE WITH A REINFORCING WIRE AND A HERMETICALLY SEALED ELASTIC ENVELOPE SEALING THE WIRE AND THE CABLE COMPRISING, DEPOSITING A FIRST LAYER OF ELASTIC ELASTOMER MATERIAL ON SAID CABLE IN INTIMATE CONTACT WITH THE SURFACE THEREOF, SAID ELASTOMER MATERIAL HAVING THE CHARACTERISTIC OF BEING ABLE TO HERMETICALLY BOND ITSELF ONE LAYER UPON ANOTHER, WINDING HELICALLY AND FIXING UPON SAID FIRST LAYER AT LEAST ONE REINFORCING WIRE HAVING SPACED CONVOLUTIONS, SAID WIRE BEING HEATED PRIOR TO FIXING IT ON SAID FIRST LAYER FOR EMBEDDING PARTIALLY SAID CONVOLUTIONS IN SAID FIRST LAYER THEREBY TO FIX SAID CONVOLUTIONS IN SPACED RELATIONSHIP DEPOSITING A SECOND LAYER OF ELASTOMER MATERIAL OVER SAID FIRST LAYER AND WIRE AND HERMETICALLY BONDING SAID TWO LAYERS BETWEEN SAID CONVOLUTIONS TO FORM A SINGLE SEALED ENVELOPE HERMETICALLY SEALING AND PROTECTING SAID REINFORCING WIRE AND SAID CABLE.
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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) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |