US2484926A
Expired / Lapsed
US
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Injector operating mechanism for internal-combustion engines
Assignee: F A SHIMER
•
Filing: 1947-11-01
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Granted: 1949-10-18
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Expires: 1967-11-01
Abstract
No abstract record available.
Inventors
- 👤 Donald R Bennett
- 👤 Bennett Pat
- 👤 Richard C Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:09
CPC Classifications
F; F02; F02D; F02D1/00; F02D1/16; F01; F01L; F01L1/00; F01L1/12; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/206
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |