US3429627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filamentary faced bearing
Assignee: Individual
•
Filing: 1965-12-29
•
Granted: 1969-02-25
•
Expires: 1985-12-29
Abstract
No abstract record available.
Inventors
- 👤 Richard Freund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:50
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/26; F16C33/20; F16C33/201
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2324083A
Cited
US2815252A
Cited
US2807510A
Cited
US2983562A
Cited
US3033623A
Cited
US3167366A
Cited
US3110530A
Cited
US3328100A
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 |