US2350434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel pump for internal-combustion motors
Assignee: Individual
•
Filing: 1941-02-04
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Granted: 1944-06-06
•
Expires: 1961-02-04
Abstract
No abstract record available.
Inventors
- 👤 Wallgren August Gunn Ferdinand
- 👤 Holmstrom Oscar Filip
- 👤 Evrell Kaleb Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:45
CPC Classifications
H; H01; H01J; H01J65/00; H01J65/04; H01J65/042; F; F02; F02M; F02M57/00; F02M57/02; F02M57/022; F02M57/023; F02M59/00; F02M59/20; F02M59/24; F02M59/243; F02M59/26; F02M59/30; F02M2700/00; F02M2700/07; F02M2700/078; F02M2700/13; F02M2700/1317; F02M2700/1376
Claims Analysis
Total Claims: 0
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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) | 1947-06-06 | 1947-12-06 | 1948-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-06-06 | 1951-12-06 | 1952-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-06-06 | 1955-12-06 | 1956-06-06 | $7700.00 | Window Closed / Lapsed |