US2434151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection nozzle
Assignee: Individual
•
Filing: 1943-11-15
•
Granted: 1948-01-06
•
Expires: 1963-11-15
Abstract
No abstract record available.
Inventors
- 👤 Edwin M Fisk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:07
CPC Classifications
F; F02; F02M; F02M61/00; F02M61/04; F02M61/10; F02M59/00; F02M59/20; F02M59/30; F02M61/06; F23; F23D; F23D11/00; F23D11/36; F23D11/38; F02M2700/00; F02M2700/07; F02M2700/074; F02M2700/13; F02M2700/1317; F02M2700/1376
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE589552C
Cited
US2172556A
Cited
US1201533A
Cited
US1778223A
Cited
US1934296A
Cited
US2183284A
Cited
CH200143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-05 | 1951-07-07 | 1952-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-05 | 1955-07-07 | 1956-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-05 | 1959-07-07 | 1960-01-06 | $7700.00 | Window Closed / Lapsed |