US3232175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake systems
Assignee: Rockwell-Standard Corp
•
Filing: 1963-04-24
•
Granted: 1966-02-01
•
Expires: 1983-04-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank T Cox
- 👤 Howard A Sherretts
- 👤 George P Mathews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:57
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/12; B60T13/14; B60T13/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A COMBINED EMERGENCY AND SERVICE BRAKE SYSTEM COMPRISING A BRAKE ACTUATOR INCLUDING A CASING HAVING
Claim 2
Dependent Claim
15 words
A COMBINED EMERGENCY AND SERVICE BRAKE SYSTEM COMPRISING A BRAKE ACTUATOR INCLUDING A CASING HAVING
References Cited (Backward Citations)
US2484983A
Cited
US2556596A
Cited
US2754805A
Cited
US2726090A
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US2752008A
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US2976085A
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US3020094A
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US3093213A
Cited
US2992630A
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US3090359A
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US3107583A
Cited
US3127818A
Cited
US3144812A
Cited
US3152521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |