US1900385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel feeding means
Assignee: FRANKLIN VALVELESS ENGINE Co
•
Filing: 1927-05-19
•
Granted: 1933-03-07
•
Expires: 1947-05-19
Abstract
No abstract record available.
Inventors
- 👤 Kahr Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:21
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/20; F02M59/36; F02D; F02D1/00; F02D1/02; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1364; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7927
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) | 1936-03-06 | 1936-09-05 | 1937-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-03-06 | 1940-09-05 | 1941-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-03-06 | 1944-09-05 | 1945-03-07 | $7700.00 | Window Closed / Lapsed |