Patent CA727929A successfully refreshed from Google Patents.
Patent US2810670A successfully refreshed from Google Patents.
US2810670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processes for the manufacture of multiple strand electrical conductor leads
Assignee: Fretco Inc
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Filing: 1953-10-16
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Granted: 1957-10-22
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Expires: 1973-10-16
Abstract
No abstract record available.
Inventors
- 👤 Faust R Gonsett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:37
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/016
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A PROCESS OF MANUFACTURING MULTIPLE CONDUCTOR LEADS OF THE AIR INSULATED VARIETY, SAID PROCESS COMPRISING THE SELECTION OF THERMOPLASTIC ELEMENTS OF SUITABLE LENGTH AND MAINTAINING SAID ELEMENTS IN SUITABLY SPACED PARALLEL RELATION, APPLYING HEATED BARE COPPER WIRES TRANSVERSELY OVER THE END PORTIONS OF SAID ELEMENTS WHILE SAID HEATED WIRES ARE MAINTAINED UNDER TENSION AT A TEMPERATURE OF SUBSTANTIALLY 300*F., WHEREBY SAID WIRES ARE UNITED TO
Claim 2
Dependent Claim
65 words
A PROCESS OF MANUFACTURING MULTIPLE CONDUCTOR LEADS OF THE AIR INSULATED VARIETY, SAID PROCESS COMPRISING THE SELECTION OF THERMOPLASTIC ELEMENTS OF SUITABLE LENGTH AND MAINTAINING SAID ELEMENTS IN SUITABLY SPACED PARALLEL RELATION, APPLYING HEATED BARE COPPER WIRES TRANSVERSELY OVER THE END PORTIONS OF SAID ELEMENTS WHILE SAID HEATED WIRES ARE MAINTAINED UNDER TENSION AT A TEMPERATURE OF SUBSTANTIALLY 300*F., WHEREBY SAID WIRES ARE UNITED TO
References Cited (Backward Citations)
No citation records indexed.
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 |