Patent US3560239A successfully refreshed from Google Patents.
US3560239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating an elongated body
Assignee: United States Steel Corp
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Filing: 1969-07-10
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Granted: 1971-02-02
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Expires: 1989-07-10
Abstract
Abstract A CONTINUOUS METHOD OF COATING A CLEAN STEEL WIRE OR THE LIKE WITH RESIN INCLUDES APPLYING PRIMER TO THE WIRE, DRYING THE PRIMER COATING BEFORE HEATING IT AND PREHEATING THE PRIMED OBJECT BY PASSING IT THROUGH AN INDUCTION COIL WITH THE PRIMER COATING THEREON AND AT THE SAME TIME APPLYING A COOLING GAS THERETO TO PURGE PRIMING FUMES AND TO KEEP THE INDUCTION COIL FREE OF ACCUMULATIONS. THE HEATED WIRE IS THEN PASSED HORIZONTALLY THROUGH A FLUIDIZED BED OF POWDERED RESIN AFTER WHICH THE COATING IS FUSED ON THE WIRE. D R A W I N G
Inventors
- 👤 Walter K Facer
- 👤 Jane H M Rigo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:31
CPC Classifications
B; B05; B05C; B05C19/00; B05C19/02; Y; Y10; Y10S; Y10S277/00; Y10S277/906
Claims Analysis
Total Claims: 0
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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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |