Patent US2513745A successfully refreshed from Google Patents.
US2395901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of polymers
Assignee: Jasco Inc
•
Filing: 1943-09-14
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Granted: 1946-03-05
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Expires: 1963-09-14
Abstract
No abstract record available.
Inventors
- 👤 Eger V Murphree
- 👤 Wendell W Waterman
- 👤 Arthur D Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:19
CPC Classifications
C; C08; C08F; C08F210/00; C08F210/04; C08F210/08; C08F210/10; C08F210/12; Y; Y10; Y10S; Y10S159/00; Y10S159/10; Y10S526/00; Y10S526/92
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) | 1949-03-04 | 1949-09-03 | 1950-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-03-04 | 1953-09-03 | 1954-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-03-04 | 1957-09-03 | 1958-03-05 | $7700.00 | Window Closed / Lapsed |