US2491483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scoop controlled fluid coupling
Assignee: Motors Liquidation Co
•
Filing: 1944-05-25
•
Granted: 1949-12-20
•
Expires: 1964-05-25
Abstract
No abstract record available.
Inventors
- 👤 Dolza John
- 👤 Arthur W Gaubatz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:49
CPC Classifications
F; F16; F16D; F16D33/00; F16D33/06; F16D33/08; F16D33/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1987985A
Cited
US2127738A
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US2156040A
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US2187667A
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US2187656A
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US2264341A
Cited
US2352109A
Cited
US2281161A
Cited
US2377851A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-19 | 1953-06-20 | 1953-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-19 | 1957-06-20 | 1957-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-19 | 1961-06-20 | 1961-12-20 | $7700.00 | Window Closed / Lapsed |