US2462732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slidable vane pump
Assignee: Consolidated Vultee Aircraft Corp
•
Filing: 1945-10-12
•
Granted: 1949-02-22
•
Expires: 1965-10-12
Abstract
No abstract record available.
Inventors
- 👤 Dusevoir Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:25
CPC Classifications
F; F01; F01C; F01C21/00; F01C21/10; F01C21/104; F01C21/108; F04; F04C; F04C11/00; F04C11/001; F04C2/00; F04C2/30; F04C2/34; F04C2/344; F04C2/3441; F04C2/3442
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1743585A
Cited
US1807392A
Cited
US1988213A
Cited
US2065008A
Cited
US2306276A
Cited
US2394185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-22 | 1952-08-23 | 1953-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-22 | 1956-08-23 | 1957-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-22 | 1960-08-23 | 1961-02-22 | $7700.00 | Window Closed / Lapsed |