US3516439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low fluid pressure actuated fluid jet interrupter means
Assignee: Bardons and Oliver Inc
•
Filing: 1967-08-24
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Granted: 1970-06-23
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Expires: 1987-08-24
Abstract
No abstract record available.
Inventors
- 👤 Morris R Hicks
- 👤 Joseph C Le Veque
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:47
CPC Classifications
F; F15; F15C; F15C3/00; F15C3/10; F15C3/14; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/218; Y10T137/2202; Y10T137/2273; Y10T137/8593; Y10T137/877; Y10T137/87788; Y10T137/87893
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1959889A
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US2408603A
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US2532847A
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US3131601A
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US3175569A
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US3223103A
Cited
US3275014A
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US3276463A
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US3318329A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |