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US3245583A Expired / Lapsed US ⏱️ 0.0 years remaining

Gas charging and liquid dispensing apparatus and method

Assignee: Reynolds Metals Co
•
Filing: 1964-02-11
•
Granted: 1966-04-12
•
Expires: 1984-02-11
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Abstract

No abstract record available.

Inventors

  • 👤 Woodford D Miller
  • 👤 John B Wilson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:54
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/04; B67D1/0412

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 170 words
A COMBINATION COMPRISING: A CHARGED LIQUID CONTAINER HAVING A LIQUID DISPENSING FAUCET AND A CHARGING GAS CONTAINER RECEIVING OPENING; A CHARGING GAS CONTAINER INSERTED IN SAID LIQUID CONTAINER THROUGH SAID OPENING; AN AUTOMATIC PRESSURE REDUCING VALVE IN SAID LIQUID CONTAINER HAVING A VALVE INLET RECEIVING RELATIVELY HIGH PRESSURE CHARGING GAS FROM SAID GAS CONTAINER AND HAVING A VALVE OUTLET DISCHARGING RELATIVELY REDUCED PRESSURE GAS INTO THE SURROUNDING SPACE WITHIN SAID LIQUID CONTAINER WHICH IS OUTSIDE SAID GAS CONTAINER; A PROTECTING TUBE WITHIN SAID GAS CONTAINER FEEDING CHARGING GAS TO SAID VALVE INLET AND HAVING AN INTAKE TUBE END PLACED WITHIN A PART OF THE SAID GAS CONTAINER ABOVE THE NORMAL LEVEL OF LIQUIFIED GAS IN SAID CONTAINER; AND RESTRICTOR MEANS EXTENDING INTO SAID CONTAINER AND FORMING A CHARGING GAS ARRESTING RESTRICTION ADJACENT SAID INTAKE TUBE END, SAID PROTECTING TUBE HAVING A PASSAGEWAY SIZED TO PROVIDE A SUFFICIENTLY LARGE EXPANSION CHAMBER BETWEEN SAID RESTRICTOR MEANS AND SAID AUTOMATIC PRESSURE REDUCING VALVE TO INSURE GASIFICATION OF SUBSTANTIALLY ALL OF THE LIQUIFIED GAS.
Claim 2
Dependent Claim 170 words
A COMBINATION COMPRISING: A CHARGED LIQUID CONTAINER HAVING A LIQUID DISPENSING FAUCET AND A CHARGING GAS CONTAINER RECEIVING OPENING; A CHARGING GAS CONTAINER INSERTED IN SAID LIQUID CONTAINER THROUGH SAID OPENING; AN AUTOMATIC PRESSURE REDUCING VALVE IN SAID LIQUID CONTAINER HAVING A VALVE INLET RECEIVING RELATIVELY HIGH PRESSURE CHARGING GAS FROM SAID GAS CONTAINER AND HAVING A VALVE OUTLET DISCHARGING RELATIVELY REDUCED PRESSURE GAS INTO THE SURROUNDING SPACE WITHIN SAID LIQUID CONTAINER WHICH IS OUTSIDE SAID GAS CONTAINER; A PROTECTING TUBE WITHIN SAID GAS CONTAINER FEEDING CHARGING GAS TO SAID VALVE INLET AND HAVING AN INTAKE TUBE END PLACED WITHIN A PART OF THE SAID GAS CONTAINER ABOVE THE NORMAL LEVEL OF LIQUIFIED GAS IN SAID CONTAINER; AND RESTRICTOR MEANS EXTENDING INTO SAID CONTAINER AND FORMING A CHARGING GAS ARRESTING RESTRICTION ADJACENT SAID INTAKE TUBE END, SAID PROTECTING TUBE HAVING A PASSAGEWAY SIZED TO PROVIDE A SUFFICIENTLY LARGE EXPANSION CHAMBER BETWEEN SAID RESTRICTOR MEANS AND SAID AUTOMATIC PRESSURE REDUCING VALVE TO INSURE GASIFICATION OF SUBSTANTIALLY ALL OF THE LIQUIFIED GAS.

References Cited (Backward Citations)

US1959815A Cited
US2909196A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-04-11 1969-10-11 1970-04-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-11 1973-10-11 1974-04-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-11 1977-10-11 1978-04-12 $7700.00 Window Closed / Lapsed

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