US3192945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Butterfly valves
Assignee: Victaulic Co
•
Filing: 1961-10-26
•
Granted: 1965-07-06
•
Expires: 1981-10-26
Abstract
No abstract record available.
Inventors
- 👤 Blakeley James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:53
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/16; F16K1/18; F16K1/22; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/7036; Y10T137/8158; Y10T137/8225; Y10T137/8275
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
IN VALVE MECHANISM FOR CONTROLLING THE FLOW OF FLUIDS, A VALVE DISC, MEANS POSITIONED AT OPPOSITE ENDS OF A DIAMETER OF SAID DISC FOR MOUNTING SAID VALVE DISC FOR ROTATABLE MOVEMENT ABOUT A DIAMETER THEREOF EXTENDING SUBSTANTIALLY THROUGH THE CENTER THEREOF AND MEANS INCLUDED IN SAID MOUNTING MEANS FOR PROVIDING FREE FLOATING MOVEMENT OF SAID VALVE DISC IN THE PLANE THEREOF FOR THE CENTERING OF THE SAME WITH RESPECT TO A VALVE SEAT.
Claim 2
Dependent Claim
73 words
IN VALVE MECHANISM FOR CONTROLLING THE FLOW OF FLUIDS, A VALVE DISC, MEANS POSITIONED AT OPPOSITE ENDS OF A DIAMETER OF SAID DISC FOR MOUNTING SAID VALVE DISC FOR ROTATABLE MOVEMENT ABOUT A DIAMETER THEREOF EXTENDING SUBSTANTIALLY THROUGH THE CENTER THEREOF AND MEANS INCLUDED IN SAID MOUNTING MEANS FOR PROVIDING FREE FLOATING MOVEMENT OF SAID VALVE DISC IN THE PLANE THEREOF FOR THE CENTERING OF THE SAME WITH RESPECT TO A VALVE SEAT.
References Cited (Backward Citations)
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US2634946A
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US2719022A
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |