US2893900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of condensing polytetrafluoroethylene vapors onto a substrate and sintering the condensate
Assignee: Individual
•
Filing: 1956-01-09
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Granted: 1959-07-07
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Expires: 1976-01-09
Abstract
No abstract record available.
Inventors
- 👤 Eugene S Machlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:07
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/60; C; C09; C09D; C09D127/00; C09D127/02; C09D127/12; C09D127/18; B05D2202/00; B05D2252/00; B05D2252/02; B05D2401/00; B05D2401/30; B05D2401/32; B05D2401/33; B05D2506/00; B05D2506/10; B05D2506/15; B05D3/00; B05D3/02; B05D3/0254; B05D3/0272; B05D7/00; B05D7/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
THE CONTINUOUS PROCESS OF PRODUCING AN INSULATING COATING ON MAGNET WIRE COMPRISING THE CONTINUOUS CONDENSATION OF POLYTETRAFLUOROETHYLENE VAPORS ONTO THE MAGNET WIRE PASSING THROUGH A CHAMBER CONTAINING SAID VAPORS TO FORM A CONDENSATE INCLUDING A LAYER OF POWDERED POLY-
Claim 2
Dependent Claim
39 words
THE CONTINUOUS PROCESS OF PRODUCING AN INSULATING COATING ON MAGNET WIRE COMPRISING THE CONTINUOUS CONDENSATION OF POLYTETRAFLUOROETHYLENE VAPORS ONTO THE MAGNET WIRE PASSING THROUGH A CHAMBER CONTAINING SAID VAPORS TO FORM A CONDENSATE INCLUDING A LAYER OF POWDERED POLY-
References Cited (Backward Citations)
US2028776A
Cited
US2420222A
Cited
US2617269A
Cited
US2686738A
Cited
US2662034A
Cited
US2724672A
Cited
US2728732A
Cited
US2719093A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-06 | 1963-01-05 | 1963-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-06 | 1967-01-05 | 1967-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-06 | 1971-01-05 | 1971-07-07 | $7700.00 | Window Closed / Lapsed |