US2901133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for transporting loose material in bulk
Assignee: Fuller Co
•
Filing: 1957-07-30
•
Granted: 1959-08-25
•
Expires: 1977-07-30
Abstract
No abstract record available.
Inventors
- 👤 Leo G Weller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:40
CPC Classifications
B; B65; B65G; B65G53/00; B65G53/04; B65G53/06; B60; B60P; B60P3/00; B60P3/22; B60P3/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2030553A
Cited
US2108416A
Cited
US2116603A
Cited
US2089347A
Cited
US2780369A
Cited
US2798628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |