Patent US2442601A successfully refreshed from Google Patents.
US2442601A
Expired / Lapsed
US
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Brake control valve for tractors
Assignee: Bendix Aviation Corp
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Filing: 1944-07-14
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Granted: 1948-06-01
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Expires: 1964-07-14
Abstract
No abstract record available.
Inventors
- 👤 Bryan E House
- 👤 Rudolph A Goepfrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:51
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US331214A
Cited
US1918465A
Cited
US1894525A
Cited
US1974323A
Cited
US2012872A
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US2148268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-01 | 1951-12-01 | 1952-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-01 | 1955-12-01 | 1956-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-01 | 1959-12-01 | 1960-06-01 | $7700.00 | Window Closed / Lapsed |