US2855912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotating cylinder outboard motor
Assignee: Individual
•
Filing: 1955-09-29
•
Granted: 1958-10-14
•
Expires: 1975-09-29
Abstract
No abstract record available.
Inventors
- 👤 Stucke John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:40
CPC Classifications
F; F01; F01B; F01B15/00; F01B15/007; F01L; F01L7/00; F01L7/02; F01L7/04; F02; F02B; F02B61/00; F02B61/04; F02B61/045; F02B75/00; F02B75/16; F02B75/18; F02B75/20; F02B75/02; F02B2075/022; F02B2075/027; F02B2075/1804; F02B2075/1808; F02B75/007
Claims Analysis
Total Claims: 0
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US2209301A
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US2227247A
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US2444696A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |