Patent US2060209A successfully refreshed from Google Patents.
US2060209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel pump for aircraft engines
Assignee: Individual
•
Filing: 1935-03-07
•
Granted: 1936-11-10
•
Expires: 1955-03-07
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Heckert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:41
CPC Classifications
F; F02; F02M; F02M59/00; F02M37/00; F02M37/20; F16; F16D; F16D3/00; F16D3/16; F16D3/20; F02M2700/00; F02M2700/13; F02M2700/1317; F16D1/00; F16D1/10; F16D1/101; Y; Y10; Y10S; Y10S277/00; Y10S277/911; Y10T; Y10T403/00; Y10T403/50
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) | 1939-11-10 | 1940-05-11 | 1940-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-11-10 | 1944-05-11 | 1944-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-11-10 | 1948-05-11 | 1948-11-10 | $7700.00 | Window Closed / Lapsed |