US2911241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil seal assembly
Assignee: Reliance Electric and Engineering Co
•
Filing: 1955-12-13
•
Granted: 1959-11-03
•
Expires: 1975-12-13
Abstract
No abstract record available.
Inventors
- 👤 Anthony G Horvath
- 👤 Orland L Schram
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:30
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1505075A
Cited
FR627082A
Cited
US1801655A
Cited
US1722478A
Cited
US2325193A
Cited
US2429562A
Cited
US2675225A
Cited
US2575549A
Cited
US2706652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-02 | 1963-05-04 | 1963-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-02 | 1967-05-04 | 1967-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-02 | 1971-05-04 | 1971-11-03 | $7700.00 | Window Closed / Lapsed |