US2647619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt cleaner
Assignee: Individual
•
Filing: 1948-08-07
•
Granted: 1953-08-04
•
Expires: 1968-08-07
Abstract
No abstract record available.
Inventors
- 👤 Loran E Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:09
CPC Classifications
B; B65; B65G; B65G39/00; B65G39/02; B65G39/07; B65G39/073; B65G45/00; B65G45/10; B65G45/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US272324A
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US356450A
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US1141861A
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US1227919A
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US1330967A
Cited
US1331484A
Cited
US1571365A
Cited
US1793246A
Cited
US2023611A
Cited
US2157301A
Cited
US2216304A
Cited
US2506372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |