US2477374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-stroke motor
Assignee: Individual
•
Filing: 1945-11-05
•
Granted: 1949-07-26
•
Expires: 1965-11-05
Abstract
No abstract record available.
Inventors
- 👤 Ide Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:12
CPC Classifications
F; F02; F02B; F02B25/00; F02B25/14; F02B2720/00; F02B2720/13; F02B2720/136
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1632988A
Cited
FR646031A
Cited
FR764109A
Cited
FR769158A
Cited
GB441668A
Cited
US2119121A
Cited
GB468644A
Cited
FR847369A
Cited
US2189357A
Cited
GB515452A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-25 | 1953-01-24 | 1953-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-25 | 1957-01-24 | 1957-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-25 | 1961-01-24 | 1961-07-26 | $7700.00 | Window Closed / Lapsed |