US3209778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve with spherical plug
Assignee: Borsig GmbH
•
Filing: 1962-03-09
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Granted: 1965-10-05
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Expires: 1982-03-09
Abstract
No abstract record available.
Inventors
- 👤 Flohr Bruno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:13
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/08; F16K5/14; F16K5/20; F16K5/201; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/6154
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
IN COMBINATION IN A VALVE: A HOUSING HAVING A PASSAGE THERETHROUGH FOR CONVEYING A FLUID, SAID HOUSING BEING PROVIDED WITH A BORE INTERSECTING SAID PASSAGE AND HAVING ITS AXIS AT AN ANGLE WITH REGARD TO THE AXIS OF SAID PASSAGE, A ROTATABLE PLUG MOUNTED IN SAID BORE AND HAVING ITS ENDS PROVIDED WITH BEARING STUDS ROTATABLY JOURNALLED IN SAID HOUSING, SAID PLUG HAVING A FIRST ROTATED POSITION WHEREIN FLOW IS ESTABLISHED THROUGH SAID PASSAGE AND A SECOND ROTATED POSITION WHEREIN FLOW IS INTERRUPTED THROUGH SAID PASSAGE, SEALING RING MEANS IN SAID HOUSING SURROUNDING SAID PASSAGE ON OPPOSITE SIDES OF SAID PLUG AND DISPLACEABLE IN AXIAL DIRECTION OF SAID PASSAGE FOR SEALING ENGAGEMENT WITH SAID PLUG TO THEREBY SEAL SAID PASSAGE RELATIVE TO SAID BORE, ROTATABLE BUSHING MEANS ADJACENT SAID SEALING RING MEANS ON THE SIDES OF SAID SEALING RING MEANS OPPOSITE SAID PLUG AND AXIALLY DISPLACEABLY MOUNTED WITHIN SAID HOUSING AND ADJUSTABLE
Claim 2
Dependent Claim
152 words
IN COMBINATION IN A VALVE: A HOUSING HAVING A PASSAGE THERETHROUGH FOR CONVEYING A FLUID, SAID HOUSING BEING PROVIDED WITH A BORE INTERSECTING SAID PASSAGE AND HAVING ITS AXIS AT AN ANGLE WITH REGARD TO THE AXIS OF SAID PASSAGE, A ROTATABLE PLUG MOUNTED IN SAID BORE AND HAVING ITS ENDS PROVIDED WITH BEARING STUDS ROTATABLY JOURNALLED IN SAID HOUSING, SAID PLUG HAVING A FIRST ROTATED POSITION WHEREIN FLOW IS ESTABLISHED THROUGH SAID PASSAGE AND A SECOND ROTATED POSITION WHEREIN FLOW IS INTERRUPTED THROUGH SAID PASSAGE, SEALING RING MEANS IN SAID HOUSING SURROUNDING SAID PASSAGE ON OPPOSITE SIDES OF SAID PLUG AND DISPLACEABLE IN AXIAL DIRECTION OF SAID PASSAGE FOR SEALING ENGAGEMENT WITH SAID PLUG TO THEREBY SEAL SAID PASSAGE RELATIVE TO SAID BORE, ROTATABLE BUSHING MEANS ADJACENT SAID SEALING RING MEANS ON THE SIDES OF SAID SEALING RING MEANS OPPOSITE SAID PLUG AND AXIALLY DISPLACEABLY MOUNTED WITHIN SAID HOUSING AND ADJUSTABLE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |