US2561588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed responsive device with automatic fluid pressure modifier
Assignee: Motors Liquidation Co
•
Filing: 1946-05-04
•
Granted: 1951-07-24
•
Expires: 1966-05-04
Abstract
No abstract record available.
Inventors
- 👤 Clifford L Muzzey
- 👤 Carson Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:28
CPC Classifications
F; F02; F02D; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0225; F02D2700/0228; F02D2700/023; F02D2700/0235
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1810627A
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US1899556A
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US1966225A
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US1941372A
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US1933311A
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DE598520C
Cited
US1976659A
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US2197743A
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US2328451A
Cited
US2333454A
Cited
US2358894A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |