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Patent US2900070A successfully refreshed from Google Patents.
US2900070A
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Tensioning apparatus for rope sideframe conveyors
Assignee: Goodman Manufacturing Co LP
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Filing: 1958-01-23
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Granted: 1959-08-18
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Expires: 1978-01-23
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Sharps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:46
CPC Classifications
B; B65; B65G; B65G21/00; B65G21/02; B65G21/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1313357A
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US1154879A
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US2766871A
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US2773700A
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US2861332A
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US2842257A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |