US2636667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump
Assignee: Bendix Aviation Corp
•
Filing: 1947-09-27
•
Granted: 1953-04-28
•
Expires: 1967-09-27
Abstract
No abstract record available.
Inventors
- 👤 Jakob R Frei
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:29
CPC Classifications
F; F04; F04C; F04C29/00; F04C29/02; F02; F02B; F02B33/00; F02M; F02M2700/00; F02M2700/33
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1460487A
Cited
US1873146A
Cited
US2139373A
Cited
US2136301A
Cited
US2226622A
Cited
US2193713A
Cited
US2308609A
Cited
US2353871A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-27 | 1956-10-27 | 1957-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-27 | 1960-10-27 | 1961-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-27 | 1964-10-27 | 1965-04-28 | $7700.00 | Window Closed / Lapsed |