Patent US2548919A successfully refreshed from Google Patents.
US2548919A
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Hydraulic brake
Assignee: MOUNTAIN BRAKE AND ENGINEERING
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Filing: 1947-02-24
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Granted: 1951-04-17
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Expires: 1967-02-24
Abstract
No abstract record available.
Inventors
- 👤 Clifton C Stevens
- 👤 Walter F Sanders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:24
CPC Classifications
F; F16; F16D; F16D57/00; F16D57/06; B; B60; B60T; B60T13/00; B60T13/10; B60T13/66; B60T13/68; B60T13/686; B60T17/00; B60T17/02; B60T7/00; B60T7/12; B60T7/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2225069A
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US1940925A
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US2035387A
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US2065203A
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US2154690A
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US2232252A
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US2428005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-16 | 1954-10-16 | 1955-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-16 | 1958-10-16 | 1959-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-16 | 1962-10-16 | 1963-04-17 | $7700.00 | Window Closed / Lapsed |