Patent US1961990A successfully refreshed from Google Patents.
US1961990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Malting apparatus
Assignee: Individual
•
Filing: 1929-11-19
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Granted: 1934-06-05
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Expires: 1949-11-19
Abstract
No abstract record available.
Inventors
- 👤 Sleeman Oliver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:06
CPC Classifications
C; C12; C12C; C12C1/00; C12C1/15; C12C1/027; C12C1/0275; C12C1/033; C12C1/125; C12C1/13
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) | 1937-06-04 | 1937-12-04 | 1938-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-06-04 | 1941-12-04 | 1942-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-06-04 | 1945-12-04 | 1946-06-05 | $7700.00 | Window Closed / Lapsed |