Patent US2400951A successfully refreshed from Google Patents.
US2400951A
Expired / Lapsed
US
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Manufacture and treatment of animal and vegetable materials
Assignee: Individual
•
Filing: 1943-12-23
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Granted: 1946-05-28
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Expires: 1963-12-23
Abstract
No abstract record available.
Inventors
- 👤 Reid Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:03
CPC Classifications
C; C13; C13B; C13B20/00; C13B20/18; A; A23; A23B; A23B2/00; A23B2/05; A23B2/08; A23B2/60; A23F; A23F3/00; A23F3/16; A23F3/18; B; B01; B01J; B01J19/00; B01J19/08; B01J19/087; C08; C08C; C08C1/00; C08C1/02
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) | 1949-05-27 | 1949-11-26 | 1950-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-05-27 | 1953-11-26 | 1954-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-05-27 | 1957-11-26 | 1958-05-28 | $7700.00 | Window Closed / Lapsed |