Patent US2477374A successfully refreshed from Google Patents.
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 23:12
CPC Classifications
F; F02; F02B; F02B25/00; F02B25/14; F02B2720/00; F02B2720/13; F02B2720/136
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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 |