US3086889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for coating a continuous sheet of material
Assignee: FJ Stokes Corp
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Filing: 1960-03-21
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Granted: 1963-04-23
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Expires: 1980-03-21
Abstract
No abstract record available.
Inventors
- 👤 Richard V D Strong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:56
CPC Classifications
H; H01; H01G; H01G13/00; H01G13/06; C; C23; C23C; C23C14/00; C23C14/22; C23C14/24; C23C14/246; C23C14/54; C23C14/542; C23C14/545; C23C14/56; C23C14/562; H01B; H01B1/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
99 words
A METHOD OF COATING A CONTINUOUS SHEET OF MATERIAL WITH A METAL FILM COMPRISING FEEDING A COATING METAL INTO A BOAT, HEATING SAID BOAT TO VAPORIZE THE COATING METAL, CONTINUOUSLY MOVING THE SHEET OF MATERIAL ACROSS THE TOP OF THE BOAT, CONTINUOUSLY EXPOSING THE SHEET OF MATERIAL TO THE METAL VAPORS FROM THE BOAT, CONTINUOUSLY MEASUREING THE ELECTRICAL RESISTANCE PER UNIT LENGTH OF METAL FILM APPLIED TO THE SHEET OF MATERIAL, AND VARYING THE AMOUNT OF MATERIAL FED INTO THE BOAT TO VARY THE SURFACE AREA OF THE COATING METAL IN SAID ACCORDING TO VARIATIONS IN THE MEASURED RESISTANCE.
References Cited (Backward Citations)
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US2545576A
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CH288438A
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US2772318A
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US2750921A
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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) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |