US2961336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of hot coating strip materials with paints or enamels
Assignee: National Steel Corp
•
Filing: 1955-06-17
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Granted: 1960-11-22
•
Expires: 1975-06-17
Abstract
No abstract record available.
Inventors
- 👤 Arthur E Uhleen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:21
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/40; B05D2202/00; B05D3/00; B05D3/02; B05D3/0218
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
57 words
A METHOD OF COATING METAL STRIP WITH PAINT COMPRISING THE STEPS OF PASSING HEATED METAL STRIP ALONG S PREDETERMINED PATH, APPLYING A COATING OF HEATED PAINT ONTO A SURFACE AREA OF THE HEATED METAL STRIP AS IT IS BEING PASSED ALONG THE PATH, THE PAINT BEING AT A TEMPERATURE APPROACHING THE FLASH POINT AND THE METAL STRIP
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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) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |