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US2894841A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for the production of wort

Assignee: Labatt Breving Co Ltd
•
Filing: 1957-07-11
•
Granted: 1959-07-14
•
Expires: 1977-07-11
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Abstract

No abstract record available.

Inventors

  • 👤 Compton John
  • 👤 Geiger Kenneth Hartley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 11:08
CPC Classifications
C; C12; C12C; C12C7/00; C12C7/04; C12C7/14; C12C7/16; C12C7/165; C12C7/20; C12C7/205; C12C7/28; C12C7/287

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 204 words
A CONTINUOUS METHOD FOR THE PRODUCTION OF SWEET BREWER''S WORT, SAID METHOD COMPRISING CONTINUOUSLY DELIVERING COMMINUTED MALT AND ANY DESIRED ADJUNCTS TO A SLURRYING VESSEL IN CONTROLLED QAUANTITIES; CONTINUOUSLY DELIVERING CONTROLLED AMOUNTS OF MASH MAKE-UP LIQUID TO SAID SLURRYING VESSEL TO MAINTAIN THEREIN A MASH SLURRY OF DESIRED CONSTITUTION; CONTINUOULSY DELIVERING SAID SLURRY TO A MASH VESSEL INCLUDING A PLURALITY OF SUPERPOSED MASH ZONES; MAINTAINING A PREDETERMINED DESIRED TEMPERATURE AND HOLD-UP TIME IN EACH OF SAID MASH ZONES; CONTINUOUSLY DELIVERING MASH SLURRY FROM THE UPPERMOST OF SAID ZONES TO A MECHANICAL SEPARATOR ARRANGED TO SEPARATE THE SLURRY INTO A SOLIDS FRACTION CONTAINING THE LIQUID AND FINES SOLIDS; CONTINUOUSLY CLARIFYING THE LIQUID FRACTION AND DELIVERING THE SAME AS A CELAR SWEET WORT; CONTINUOUSLY SUBJECTING THE SOLIDS FRACTION TO COUNTER-CURRENT EXTRACTION IN A PLURALITY OF STAGES EACH OF WHICH COMPRISES RESLURRYING WITH WASH EFFLUENT FROM A SUCCEEDING STAGE UNDER CONTROLLED TEMPERTURE CONDITIONS, AND MECHANICAL SEPARATION OF THE COARSE SOLIDS, WHEREBY FINALLY TO PRODUCE SUBSTANTIALLY FULLY EXHAUSTED COARSE SOLIDS WASTE; THE MAKE-UP WATER FOR THE SYSTEM BEING DELIVERED TO THE LAST OF SAID STAGES, AND THE LIQUID FRACTION FROM THE MECHANICAL SEPARATION OF THE FIRST STAGE BEING DELIVERED TO SAID SLURRYING VESSEL AS THE MASH MAKE-UP LIQUID.
Claim 2
Dependent Claim 204 words
A CONTINUOUS METHOD FOR THE PRODUCTION OF SWEET BREWER''S WORT, SAID METHOD COMPRISING CONTINUOUSLY DELIVERING COMMINUTED MALT AND ANY DESIRED ADJUNCTS TO A SLURRYING VESSEL IN CONTROLLED QAUANTITIES; CONTINUOUSLY DELIVERING CONTROLLED AMOUNTS OF MASH MAKE-UP LIQUID TO SAID SLURRYING VESSEL TO MAINTAIN THEREIN A MASH SLURRY OF DESIRED CONSTITUTION; CONTINUOULSY DELIVERING SAID SLURRY TO A MASH VESSEL INCLUDING A PLURALITY OF SUPERPOSED MASH ZONES; MAINTAINING A PREDETERMINED DESIRED TEMPERATURE AND HOLD-UP TIME IN EACH OF SAID MASH ZONES; CONTINUOUSLY DELIVERING MASH SLURRY FROM THE UPPERMOST OF SAID ZONES TO A MECHANICAL SEPARATOR ARRANGED TO SEPARATE THE SLURRY INTO A SOLIDS FRACTION CONTAINING THE LIQUID AND FINES SOLIDS; CONTINUOUSLY CLARIFYING THE LIQUID FRACTION AND DELIVERING THE SAME AS A CELAR SWEET WORT; CONTINUOUSLY SUBJECTING THE SOLIDS FRACTION TO COUNTER-CURRENT EXTRACTION IN A PLURALITY OF STAGES EACH OF WHICH COMPRISES RESLURRYING WITH WASH EFFLUENT FROM A SUCCEEDING STAGE UNDER CONTROLLED TEMPERTURE CONDITIONS, AND MECHANICAL SEPARATION OF THE COARSE SOLIDS, WHEREBY FINALLY TO PRODUCE SUBSTANTIALLY FULLY EXHAUSTED COARSE SOLIDS WASTE; THE MAKE-UP WATER FOR THE SYSTEM BEING DELIVERED TO THE LAST OF SAID STAGES, AND THE LIQUID FRACTION FROM THE MECHANICAL SEPARATION OF THE FIRST STAGE BEING DELIVERED TO SAID SLURRYING VESSEL AS THE MASH MAKE-UP LIQUID.

References Cited (Backward Citations)

US512311A Cited
US2768897A Cited
US2758030A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-07-13 1963-01-12 1963-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-07-13 1967-01-12 1967-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-07-13 1971-01-12 1971-07-14 $7700.00 Window Closed / Lapsed

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