US3387901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic bearing retainer
Assignee: Federal Mogul LLC
•
Filing: 1965-10-20
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Granted: 1968-06-11
•
Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 Charles W Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:31
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/46; F16C33/4617; F16C33/4641; F16C33/4652; F16C33/56; F16C19/00; F16C19/22; F16C19/24; F16C2226/00; F16C2226/30; F16C2226/36; F16C2226/38
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) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |