Patent US2462631A successfully refreshed from Google Patents.
US2462631A
Expired / Lapsed
US
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Coating compositions
Assignee: Monsanto Chemicals Ltd
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Filing: 1944-03-13
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Granted: 1949-02-22
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Expires: 1964-03-13
Abstract
No abstract record available.
Inventors
- 👤 Lewis D Gittings
- 👤 Robert H Fundaburk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:53
CPC Classifications
C; C09; C09D; C09D193/00; C09D193/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1441181A
Cited
US1835105A
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US1958711A
Cited
US1958714A
Cited
US2172391A
Cited
US2327007A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-22 | 1952-08-23 | 1953-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-22 | 1956-08-23 | 1957-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-22 | 1960-08-23 | 1961-02-22 | $7700.00 | Window Closed / Lapsed |