US2583220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of leveling and drying coatings with steam
Assignee: Dewey and Almy Chemical Co
•
Filing: 1948-12-24
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Granted: 1952-01-22
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Expires: 1968-12-24
Abstract
No abstract record available.
Inventors
- 👤 Francis W Lanigan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:16
CPC Classifications
B; B05; B05D; B05D3/00; B05D3/04; B05C; B05C11/00; B05C11/02; B05C11/06; D; D06; D06M; D06M11/00; D06M11/01; D06M11/05; D06M15/00; D06M15/19; D06M15/37; D06M15/39
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2065032A
Cited
US1282564A
Cited
GB257449A
Cited
US1980923A
Cited
US1985203A
Cited
US2229921A
Cited
US2438366A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |