US2943502A
Expired / Lapsed
US
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Apparatus for the synchronizing and shifting of rotating shiftable toothed elements
Assignee: Fuller Manufacturing Co
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Filing: 1956-03-05
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Granted: 1960-07-05
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Expires: 1976-03-05
Abstract
No abstract record available.
Inventors
- 👤 Charles M Perkins
- 👤 Thomas V Mcnamara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:29
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0262; F16H61/0274; F16H3/00; F16H3/02; F16H3/08; F16H3/12; B; B60; B60K; B60K2702/00; B60K2702/08; B60K2702/10; B60K2702/14; F16H2003/123; F16H3/087; F16H3/091; F16H3/0915; F16H59/00; F16H59/36; F16H59/46; Y; Y10; Y10S; Y10S74/00; Y10S74/02; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19284; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19423; Y10T74/19428; Y10T74/19433; Y10T74/19437
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) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |