Patent US1498684A successfully refreshed from Google Patents.
Patent US2878690A successfully refreshed from Google Patents.
US2878690A
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Variable speed multibelt transmission
Assignee: Individual
•
Filing: 1956-03-16
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Granted: 1959-03-24
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Expires: 1976-03-16
Abstract
No abstract record available.
Inventors
- 👤 Capron Michel Victor Fernand
- 👤 Uher Edmund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:36
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/20; F16H48/30; F16H48/12; F16H48/18; F16H48/34; F16H61/00; F16H61/66; F16H61/662; F16H61/66231; F16H61/66245; F16H9/00; F16H9/02; F16H9/04; F16H9/12; F16H9/16; F16H2009/163; F16H2048/204; F16H2200/00; F16H2200/20; F16H2200/203; F16H2200/2071; F16H48/32; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19088; Y10T74/19102; Y10T74/19219; Y10T74/19372
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
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US2295161A
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US2420100A
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US2529849A
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US2810236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |