US2514780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wiping mechanism for conveyer belts
Assignee: Jeffrey Manufacturing Co
•
Filing: 1949-02-19
•
Granted: 1950-07-11
•
Expires: 1969-02-19
Abstract
No abstract record available.
Inventors
- 👤 Francis E Mcgovern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:02
CPC Classifications
B; B65; B65G; B65G45/00; B65G45/10; B65G45/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US674962A
Cited
US1117895A
Cited
US1351862A
Cited
US1375682A
Cited
US1857808A
Cited
GB509311A
Cited
GB517745A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-10 | 1954-01-09 | 1954-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-10 | 1958-01-09 | 1958-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-10 | 1962-01-09 | 1962-07-11 | $7700.00 | Window Closed / Lapsed |