US2415529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostatic throttle stop
Assignee: Motors Liquidation Co
•
Filing: 1940-10-24
•
Granted: 1947-02-11
•
Expires: 1960-10-24
Abstract
No abstract record available.
Inventors
- 👤 Lester E Perrine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:03
CPC Classifications
F; F02; F02M; F02M1/00; F02M1/08; F02M1/10; F02M19/00; F02M19/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US682526A
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US1785787A
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US1799792A
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GB363278A
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US1858454A
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US2009131A
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US2082538A
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US2110884A
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US2067070A
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US2127735A
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US2211221A
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US2142503A
Cited
US2138853A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-10 | 1950-08-12 | 1951-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-10 | 1954-08-12 | 1955-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-10 | 1958-08-12 | 1959-02-11 | $7700.00 | Window Closed / Lapsed |