US2114977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injector
Assignee: Timken Co
•
Filing: 1937-05-13
•
Granted: 1938-04-19
•
Expires: 1957-05-13
Abstract
No abstract record available.
Inventors
- 👤 Herbert C Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:02
CPC Classifications
F; F02; F02M; F02M61/00; F02M61/04; F02M61/10; F02M61/16; F02M2700/00; F02M2700/07; F02M2700/074; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/5125
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) | 1941-04-18 | 1941-10-18 | 1942-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-04-18 | 1945-10-18 | 1946-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-04-18 | 1949-10-18 | 1950-04-19 | $7700.00 | Window Closed / Lapsed |