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US2973267A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and device for sterile racking hot beverages containing carbon dioxide, especially beer

Assignee: DR EMIL PAULS
•
Filing: 1958-11-13
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Granted: 1961-02-28
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Expires: 1978-11-13
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Abstract

No abstract record available.

Inventors

  • 👤 Keller Richard
  • 👤 Quest Karl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:37
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/84; B67; B67C; B67C3/00; B67C3/001; B67C3/005; B67C3/02; B67C3/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 104 words
A METHOD OF FILLING CONTAINERS WITH HOT CARBON DIOXIDE-CONTAINING BEVERAGES WHICH HAVE BEEN HEATED TO A PASTEURIZING TEMPERATURE AND PRESSURIZED TO ABOUT THE SATURATION PRESSURE CORRESPONDING TO SAID TEMPERATURE, COMPRISING THE STEPS OF CONDUCTING SAID PRESSURIZED CARBON DIOXIDE-CONTAINING BEVERAGE WHILE STILL HOT TO A COUNTERPRESSURE FILLING ELEMENT, TIGHTLY CONNECTING THE OPENING OF SAID CONTAINER TO THE OUTLET OPENING OF SAID FILLING ELEMENT, FILLING SAID CONTAINER BY INTRODUCING SAID HOT BEVERAGE WHILE STILL PRESSURIZED FROM SAID FILLING ELEMENT TO SAID CONTAINER, RELIEVING THE PRESSURE FROM SAID CONTAINER WHILE STILL CONNECTED TO SAID FILLING ELEMENT, REMOVING SAID CONTAINER FROM SAID FILLING ELEMENT, AND CLOSING SAID CONTAINER.
Claim 2
Independent Claim 104 words
A METHOD OF FILLING CONTAINERS WITH HOT CARBON DIOXIDE-CONTAINING BEVERAGES WHICH HAVE BEEN HEATED TO A PASTEURIZING TEMPERATURE AND PRESSURIZED TO ABOUT THE SATURATION PRESSURE CORRESPONDING TO SAID TEMPERATURE, COMPRISING THE STEPS OF CONDUCTING SAID PRESSURIZED CARBON DIOXIDE-CONTAINING BEVERAGE WHILE STILL HOT TO A COUNTERPRESSURE FILLING ELEMENT, TIGHTLY CONNECTING THE OPENING OF SAID CONTAINER TO THE OUTLET OPENING OF SAID FILLING ELEMENT, FILLING SAID CONTAINER BY INTRODUCING SAID HOT BEVERAGE WHILE STILL PRESSURIZED FROM SAID FILLING ELEMENT TO SAID CONTAINER, RELIEVING THE PRESSURE FROM SAID CONTAINER WHILE STILL CONNECTED TO SAID FILLING ELEMENT, REMOVING SAID CONTAINER FROM SAID FILLING ELEMENT, AND CLOSING SAID CONTAINER.

References Cited (Backward Citations)

US2167123A Cited
US2467684A Cited
US2695743A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-02-28 1964-08-29 1965-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-02-28 1968-08-29 1969-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-02-28 1972-08-29 1973-02-28 $7700.00 Window Closed / Lapsed

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