Patent US3446089A successfully refreshed from Google Patents.
US3446089A
Expired / Lapsed
US
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Composite ring gear driving member
Assignee: Ford Motor Co
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Filing: 1967-11-24
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Granted: 1969-05-27
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Expires: 1987-11-24
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Stockton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:11
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/14; F16H55/16; B; B62; B62D; B62D55/00; B62D55/08; B62D55/096; B62D55/0963; F16H1/00; F16H1/02; F16H1/24; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49462; Y10T29/49465; Y10T29/49826; Y10T29/49945; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19893; Y10T74/1993; Y10T74/19935; Y10T74/19949; Y10T74/19963; Y10T74/19972
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) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |