Patent US2646026A successfully refreshed from Google Patents.
US2646026A
Expired / Lapsed
US
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Thermal motor with injection cylinder
Assignee: Individual
•
Filing: 1947-07-31
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Granted: 1953-07-21
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Expires: 1967-07-31
Abstract
No abstract record available.
Inventors
- 👤 Jalbert Jean Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:00
CPC Classifications
F; F02; F02M; F02M67/00; F02B; F02B2720/00; F02B2720/25; F02B2720/251; F02B2720/255
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1662090A
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US1022178A
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GB225846A
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US1597917A
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US1812566A
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US1986674A
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US2032902A
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US2183035A
Cited
US2190630A
Cited
US2435659A
Cited
US2453377A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |