US2362960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copolymerization product of vinyl chloride and vinyl fluoride
Assignee: Monsanto Chemicals Ltd
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Filing: 1941-05-08
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Granted: 1944-11-14
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Expires: 1961-05-08
Abstract
No abstract record available.
Inventors
- 👤 Charles A Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:45
CPC Classifications
C; C08; C08F; C08F214/00; C08F214/18; C08F214/20; C08F214/205; C08F214/02; C08F214/04; C08F214/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-11-14 | 1948-05-15 | 1948-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-11-14 | 1952-05-15 | 1952-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-11-14 | 1956-05-15 | 1956-11-14 | $7700.00 | Window Closed / Lapsed |