US2747697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum powered hydraulic brakes with anti-skid controls
Assignee: New Products Corp
•
Filing: 1952-08-09
•
Granted: 1956-05-29
•
Expires: 1972-08-09
Abstract
No abstract record available.
Inventors
- 👤 Oscar H Banker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:27
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/32; B60T8/34; B60T8/42; B60T8/4208; B60T8/4225; B60T8/4241; B60T8/425; B60T8/4258
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1982354A
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US2183803A
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US2434588A
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US2448464A
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US2275697A
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US2381989A
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US2512427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |