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Patent US3014490A successfully refreshed from Google Patents.
US3014490A
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Fluid control system and apparatus
Assignee: Individual
•
Filing: 1957-12-26
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Granted: 1961-12-26
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Expires: 1977-12-26
Abstract
No abstract record available.
Inventors
- 👤 John U Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:15
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/03; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2544; Y10T137/7722; Y10T137/7781; Y10T137/8593; Y10T137/86928; Y10T137/87153; Y10T137/87161
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB440728A
Cited
US1726102A
Cited
US1897432A
Cited
US2643739A
Cited
US2791228A
Cited
US2814180A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |