US2688385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary hydraulic brake machine
Assignee: Individual
•
Filing: 1952-12-29
•
Granted: 1954-09-07
•
Expires: 1972-12-29
Abstract
No abstract record available.
Inventors
- 👤 Mclaughlin William
- 👤 James W Loughner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:12
CPC Classifications
F; F16; F16D; F16D57/00; F16D57/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1618748A
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US1743977A
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US2185498A
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US2158557A
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US2118808A
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US2225079A
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US2241189A
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US2334629A
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US2497993A
Cited
US2633803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-06 | 1958-03-08 | 1958-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-06 | 1962-03-08 | 1962-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-06 | 1966-03-08 | 1966-09-07 | $7700.00 | Window Closed / Lapsed |