US3055593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection nozzle
Assignee: Walker Manufacturing Co
•
Filing: 1960-05-02
•
Granted: 1962-09-25
•
Expires: 1980-05-02
Abstract
No abstract record available.
Inventors
- 👤 Claude H May
- 👤 Keith H Rhodes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:59
CPC Classifications
F; F02; F02M; F02M57/00; F02M57/02; F02M57/022; F02M57/028; F02M49/00; F02M49/02; F02M57/023; F02M57/06; F02M59/00; F02M59/20; F02M59/22; F02M61/00; F02M61/04; F02M61/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2263197A
Cited
US2759770A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |