Patent US2429774A successfully refreshed from Google Patents.
US2429774A
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US
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Electric outboard motor
Assignee: SILVER CREEK PRECISION CORP
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Filing: 1946-05-23
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Granted: 1947-10-28
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Expires: 1966-05-23
Abstract
No abstract record available.
Inventors
- 👤 George E Schultz
- 👤 Edward A Morrissey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:01
CPC Classifications
B; B63; B63H; B63H20/00; B63H23/00; B63H23/22; B63H23/24; B63H20/007; B63H21/00; B63H21/12; B63H21/17; B63H20/32; B63H2020/323
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US650558A
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US649638A
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US1380143A
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US1549433A
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FR685641A
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US2078376A
Cited
US2297144A
Cited
US2354445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-27 | 1951-04-28 | 1951-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-27 | 1955-04-28 | 1955-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-27 | 1959-04-28 | 1959-10-28 | $7700.00 | Window Closed / Lapsed |