US2562196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for starting engines
Assignee: Individual
•
Filing: 1948-05-12
•
Granted: 1951-07-31
•
Expires: 1968-05-12
Abstract
No abstract record available.
Inventors
- 👤 George W Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:46
CPC Classifications
F; F02; F02N; F02N15/00; F02N15/02; F02N15/022; F02N15/023; F16; F16D; F16D41/00; F16D41/06; F16D41/064; F16D41/066; Y; Y10; Y10T; Y10T74/00; Y10T74/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1618915A
Cited
US1828359A
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US1893231A
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US2127969A
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US2211053A
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US2275177A
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US2308471A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |