US2544191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyer for manure disposal systems
Assignee: Individual
•
Filing: 1944-07-20
•
Granted: 1951-03-06
•
Expires: 1964-07-20
Abstract
No abstract record available.
Inventors
- 👤 Tomfohrde Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:08
CPC Classifications
B; B65; B65G; B65G19/00; B65G19/04; B65G19/06; B65G19/08; B65G19/18; B65G19/20; B65G19/22; B65G19/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US743070A
Cited
US1821440A
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US1699334A
Cited
US1800814A
Cited
US1975717A
Cited
US2109899A
Cited
US2287378A
Cited
US2372925A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |