US2417111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable grain elevator
Assignee: Individual
•
Filing: 1945-03-13
•
Granted: 1947-03-11
•
Expires: 1965-03-13
Abstract
No abstract record available.
Inventors
- 👤 Jeoffroy Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:39
CPC Classifications
B; B65; B65G; B65G65/00; B65G65/02; B65G65/16; B65G65/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US296509A
Cited
US2343133A
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US921685A
Cited
US1163057A
Cited
US1700922A
Cited
DE605891C
Cited
US2013582A
Cited
US2057403A
Cited
US2390286A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-10 | 1950-09-09 | 1951-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-10 | 1954-09-09 | 1955-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-10 | 1958-09-09 | 1959-03-11 | $7700.00 | Window Closed / Lapsed |