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Patent US3012449A successfully refreshed from Google Patents.
US3012449A
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Antibacklash differential mechanism
Assignee: Collins Radio Co
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Filing: 1959-04-22
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Granted: 1961-12-12
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Expires: 1979-04-22
Abstract
No abstract record available.
Inventors
- 👤 Glade M Stockwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:56
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/12; F16H48/00; F16H48/06; F16H48/08; F16H2048/082; F16H2048/085; F16H2048/087; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19623; Y10T74/19633; Y10T74/1987; Y10T74/19893; Y10T74/19898
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2924998A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |