US3064431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power hydraulic booster valve
Assignee: Wagner Electric Corp
•
Filing: 1958-07-14
•
Granted: 1962-11-20
•
Expires: 1978-07-14
Abstract
No abstract record available.
Inventors
- 👤 Schnell Steve
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:46
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/12; B60T13/16; B60T13/161; B60T13/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US232577A
Cited
US2925805A
Cited
US2130799A
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GB514917A
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US2569028A
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US2575964A
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US2680350A
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US2685172A
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US2603065A
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US2808705A
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US2844941A
Cited
US2878647A
Cited
US2915047A
Cited
US2913877A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |