Patent US3429622A successfully refreshed from Google Patents.
US3429622A
Expired / Lapsed
US
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Flexible bearings and process for their manufacture
Assignee: ATK Launch Systems LLC
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Filing: 1967-03-06
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Granted: 1969-02-25
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Expires: 1987-03-06
Abstract
No abstract record available.
Inventors
- 👤 Robert E Lee
- 👤 Edward E Mccullough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:33
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/40; Y; Y10; Y10T; Y10T403/00; Y10T403/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2278966A
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US2614832A
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US2900182A
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DE1164165B
Cited
US3144228A
Cited
FR1342028A
Cited
US3190591A
Cited
FR1351903A
Cited
US3240454A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |