US2452992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition of fatty drying
Assignee: —
•
Filing: —
•
Granted: 1948-11-02
•
Expires: 1965-11-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:32
CPC Classifications
C; C09; C09D; C09D191/00; C09D191/005; C08; C08G; C08G8/00; C08G8/28; C08L; C08L91/00; C08L91/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1893873A
Cited
GB352164A
Cited
US2218553A
Cited
GB468542A
Cited
US2318034A
Cited
US2251297A
Cited
US2397240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-02 | 1952-05-03 | 1952-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-02 | 1956-05-03 | 1956-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-02 | 1960-05-03 | 1960-11-02 | $7700.00 | Window Closed / Lapsed |