US2224900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outboard motor
Assignee: Outboard Marine & Manufacturing Co
•
Filing: 1938-06-06
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Granted: 1940-12-17
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Expires: 1958-06-06
Abstract
No abstract record available.
Inventors
- 👤 Warren C Conover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:32
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/12; B; B63; B63H; B63H20/00; B63H20/08; B63H20/10; B63H20/12; B63H20/24; B63H20/245; B63H20/32; B63H20/34; F01N13/004; F01N13/08; F01N13/10; F01N3/00; F01N3/02; F01N3/04; F01N3/043; F01N3/046; F01P; F01P3/00; F01P3/20; F01P3/202; F02; F02B; F02B61/00; F02B61/04; F02B61/045; F01N2590/00; F01N2590/02; F01N2590/021; F01P2060/00; F01P2060/16; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
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) | 1943-12-17 | 1944-06-17 | 1944-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-12-17 | 1948-06-17 | 1948-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-12-17 | 1952-06-17 | 1952-12-17 | $7700.00 | Window Closed / Lapsed |