Patent US3456667A successfully refreshed from Google Patents.
US3456667A
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US
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Bistable fluid device
Assignee: Bendix Corp
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Filing: 1966-05-13
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Granted: 1969-07-22
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Expires: 1986-05-13
Abstract
No abstract record available.
Inventors
- 👤 Endre A Mayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:41
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/18; F15C1/16; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2087; Y10T137/2109; Y10T137/2115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3075227A
Cited
US3213682A
Cited
US3324891A
Cited
US3219048A
Cited
US3276259A
Cited
US3343790A
Cited
US3342196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |