Patent US2938511A successfully refreshed from Google Patents.
US2938511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rewind starting device for outboard motors
Assignee: West Bend Co
•
Filing: 1955-12-06
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Granted: 1960-05-31
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Expires: 1975-12-06
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Pike
- 👤 Richard C Heidner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:25
CPC Classifications
F; F02; F02N; F02N3/00; F02N3/02; B; B63; B63H; B63H20/00; B63H21/00; B63H21/12; B63H21/14; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20238
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1420121A
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US1980662A
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US1466926A
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US2528711A
Cited
DE851278C
Cited
US2538147A
Cited
US2697423A
Cited
US2799265A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |