US3011814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid seal
Assignee: Federal Mogul Bower Bearings Inc
•
Filing: 1957-07-01
•
Granted: 1961-12-05
•
Expires: 1977-07-01
Abstract
No abstract record available.
Inventors
- 👤 George D Rhoads
- 👤 George L Corsi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:33
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3248; F16J15/3252; F16J15/3256; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/7803; F16C33/7813
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1771198A
Cited
US2266175A
Cited
US2342955A
Cited
US2405120A
Cited
US2522231A
Cited
US2651534A
Cited
US2797938A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |