US2737878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for aerating and drying granular materials
Assignee: Individual
•
Filing: 1953-03-09
•
Granted: 1956-03-13
•
Expires: 1973-03-09
Abstract
No abstract record available.
Inventors
- 👤 Maho Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:41
CPC Classifications
F; F26; F26B; F26B9/00; F26B9/10; F26B9/103; B; B65; B65D; B65D88/00; B65D88/74; B65D88/742; F26B15/00; F26B5/00; F26B5/12; F26B9/06; F26B9/063
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US98374A
Cited
US647301A
Cited
US731682A
Cited
US1239216A
Cited
US1728951A
Cited
US2027268A
Cited
US2126107A
Cited
US2358423A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |