Patent US2501470A successfully refreshed from Google Patents.
US2501470A
Expired / Lapsed
US
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Outboard motor tank, engine, and support assembly
Assignee: West Bend Co
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Filing: 1946-01-12
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Granted: 1950-03-21
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Expires: 1966-01-12
Abstract
No abstract record available.
Inventors
- 👤 Robert G Krueger
- 👤 William F Kruke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:08
CPC Classifications
F; F02; F02B; F02B61/00; F02B61/04; F02B61/045; B; B63; B63H; B63H20/00; B63H20/08; B63H20/10; B63H20/12; B63H20/32; B63H20/28; B63H20/285
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-20 | 1953-09-19 | 1954-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-20 | 1957-09-19 | 1958-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-20 | 1961-09-19 | 1962-03-21 | $7700.00 | Window Closed / Lapsed |