US2644575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multirubber tired adjustably spaced conveyer return idler assembly
Assignee: Jeffrey Manufacturing Co
•
Filing: 1947-04-08
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Granted: 1953-07-07
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Expires: 1967-04-08
Abstract
No abstract record available.
Inventors
- 👤 Stanley M Mercier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:36
CPC Classifications
B; B65; B65G; B65G39/00; B65G39/02; B65G39/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1626933A
Cited
US1628220A
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US1692970A
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US1975591A
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US2052900A
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US2271166A
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US2391178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |