US3468326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Triggerable flip-flop fluid device
Assignee: Elsag Bailey Inc
•
Filing: 1967-10-19
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Granted: 1969-09-23
•
Expires: 1987-10-19
Abstract
No abstract record available.
Inventors
- 👤 Kenneth W Cohen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:25
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/08; F15C1/10; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2087; Y10T137/2093; Y10T137/2098; Y10T137/212; Y10T137/2125; Y10T137/2147; Y10T137/2153; Y10T137/2158
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3226023A
Cited
US3148692A
Cited
US3191860A
Cited
US3223101A
Cited
US3277913A
Cited
US3417770A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |