Patent US3014471A successfully refreshed from Google Patents.
US3014471A
Expired / Lapsed
US
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Automatic choke for 2-cycle engine
Assignee: Pierce Governor Co Inc
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Filing: 1959-12-14
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Granted: 1961-12-26
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Expires: 1979-12-14
Abstract
No abstract record available.
Inventors
- 👤 Eiler Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:31
CPC Classifications
F; F02; F02M; F02M1/00; F02M1/08; F02M1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1598677A
Cited
US2705484A
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US2362346A
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US2222865A
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US2030331A
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US2139356A
Cited
US2823905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |