US2407348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impeller mounting
Assignee: Fairbanks Morse and Co
•
Filing: 1943-12-22
•
Granted: 1946-09-10
•
Expires: 1963-12-22
Abstract
No abstract record available.
Inventors
- 👤 Rudolph D Schott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:06
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/18; F04D29/20; Y; Y10; Y10S; Y10S415/00; Y10S415/901; Y10T; Y10T403/00; Y10T403/70; Y10T403/7016; Y10T403/7018; Y10T403/7021
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-09-09 | 1950-03-11 | 1950-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-09-09 | 1954-03-11 | 1954-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-09-09 | 1958-03-11 | 1958-09-10 | $7700.00 | Window Closed / Lapsed |