US3283667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination fluid actuated means and control valve
Assignee: HANSA BRYGGERI AS
•
Filing: 1964-04-27
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Granted: 1966-11-08
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Expires: 1984-04-27
Abstract
No abstract record available.
Inventors
- 👤 Andersen John Moritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:52
CPC Classifications
F; F15; F15B; F15B21/00; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86582; Y10T137/86622; Y10T137/8663
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A SYSTEM FOR CONTROLLING THE OPERATING CYCLE OF AN AUTOMATICALLY OPERATED MACHINE, COMPRISING FLUID ACTUATED MEANS, SUPPLY MEANS FOR SUPPLYING A FLUID MEDIUM UNDER PRESSURE, AND CONNECTING MEANS OPERATIVELY CONNECTING SAID SUPPLY MEANS WITH SAID FLUID ACTUATED MEANS INCLUDING CONTROL VALVE MEANS SELECTIVELY CONTROLLING THE SUPPLY OF SAID FLUID MEDIUM TO SAID FLUID ACTUATED MEANS, SAID CONTROL VALVE MEANS, HAVING TWO END POSITIONS AND BEING PROVIDED WITH A PRESSURE CHAMBER AT LEAST AT ONE END THEREOF, NORMALLY OPEN IMPULSE CONTROL VALVE MEANS OPERATIVELY CONNECTED IN PARALLEL WITH SAID PRESSURE CHAMBER AND SUPPLIED WITH SAID FLUID MEDIUM UNDER PRESSURE FROM SAID SUPPLY MEANS TO CAUSE AN OVER-PRESSURE IN SAID PRESSURE CHAMBER ONLY WHENEVER SAID IMPULSE CONTROL VALVE MEANS IS IN ITS CLOSED POSITION, AND SAID IMPULSE CONTROL VALVE MEANS INCLUDING A PLURALITY OF IMPULSE CONTROL VALVE MEMBERS INTERCONNECTED IN SUCH A WAY THAT SAID OVER-PRESSURE MAY BUILD UP IN SAID PRESSURE CHAMBER ONLY UPON CLOSURE OF ALL OF SAID IMPULSE CONTROL VALVE MEMBERS.
Claim 2
Independent Claim
162 words
A SYSTEM FOR CONTROLLING THE OPERATING CYCLE OF AN AUTOMATICALLY OPERATED MACHINE, COMPRISING FLUID ACTUATED MEANS, SUPPLY MEANS FOR SUPPLYING A FLUID MEDIUM UNDER PRESSURE, AND CONNECTING MEANS OPERATIVELY CONNECTING SAID SUPPLY MEANS WITH SAID FLUID ACTUATED MEANS INCLUDING CONTROL VALVE MEANS SELECTIVELY CONTROLLING THE SUPPLY OF SAID FLUID MEDIUM TO SAID FLUID ACTUATED MEANS, SAID CONTROL VALVE MEANS, HAVING TWO END POSITIONS AND BEING PROVIDED WITH A PRESSURE CHAMBER AT LEAST AT ONE END THEREOF, NORMALLY OPEN IMPULSE CONTROL VALVE MEANS OPERATIVELY CONNECTED IN PARALLEL WITH SAID PRESSURE CHAMBER AND SUPPLIED WITH SAID FLUID MEDIUM UNDER PRESSURE FROM SAID SUPPLY MEANS TO CAUSE AN OVER-PRESSURE IN SAID PRESSURE CHAMBER ONLY WHENEVER SAID IMPULSE CONTROL VALVE MEANS IS IN ITS CLOSED POSITION, AND SAID IMPULSE CONTROL VALVE MEANS INCLUDING A PLURALITY OF IMPULSE CONTROL VALVE MEMBERS INTERCONNECTED IN SUCH A WAY THAT SAID OVER-PRESSURE MAY BUILD UP IN SAID PRESSURE CHAMBER ONLY UPON CLOSURE OF ALL OF SAID IMPULSE CONTROL VALVE MEMBERS.
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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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |