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Patent US2983304A successfully refreshed from Google Patents.
US2983304A
Expired / Lapsed
US
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Power transmission and conveyor belt and method of making same
Assignee: Russell Manufacturing Co
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Filing: 1959-03-12
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Granted: 1961-05-09
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Expires: 1979-03-12
Abstract
No abstract record available.
Inventors
- 👤 Lawrence J Rasero
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:21
CPC Classifications
F; F16; F16G; F16G1/00; F16G1/04; B; B65; B65G; B65G15/00; B65G15/30; B65G15/54; D; D03; D03D; D03D1/00; D03D1/0094; D03D3/00; B65G2201/00; B65G2201/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |