US2847309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brewing process
Assignee: Olympia Brewing Co
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Filing: 1956-05-21
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Granted: 1958-08-12
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Expires: 1976-05-21
Abstract
No abstract record available.
Inventors
- 👤 Rohrbeck Harold Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:31
CPC Classifications
C; C12; C12C; C12C7/00; C12C7/14; C12C7/16; C12C7/04; C12C7/047; C12C7/17; C12C7/175
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A BREWING APPARATUS, COMPRISING A MASH COOKER IN WHICH MALT AND CEREALS MAY BE COOKED INTO A MASH COMPRISING WORT AND GRAIN AND FINES IN INTERMIXED RELATION, A LAUTER TUB, MEANS FOR CONDUCTING ONE PART OF THE MASH PRODUCED BY THE MASH COOKER TO THE LAUTER TUB, SAID LAUTER TUB BEING OPERABLE TO FORM A FILTER BED OF THE GRAINS OF SAID ONE PART OF SAID MASH AND TO FILTER WORT THROUGH SUCH BED, SEPARATING MEANS, MEANS FOR CONDUCTING THE REMAINDER OF SAID MASH FROM THE MASH COOKER TO SAID SEPARATING MEANS, SAID SEPARATING MEANS BEING OPERABLE TO SEPARATE AT LEAST PART OF THE WORT AND FINES OF SAID REMAINDER FROM THE GRAINS OF SAID REMAINDER, MEANS FOR CONDUCTING GRAINS WHICH ARE SEPARATED BY SAID SEPARATING MEANS TO SAID LAUTER TUBE WHERE THEY ARE ADDED TO THE FILTERING BED, A CENTRIFUGE MEANS, MEANS FOR CONDUCTING WORT AND FINES SEPARATED OUT BY SAID SEPARATING MEANS FROM SAID SEP-
Claim 2
Dependent Claim
157 words
A BREWING APPARATUS, COMPRISING A MASH COOKER IN WHICH MALT AND CEREALS MAY BE COOKED INTO A MASH COMPRISING WORT AND GRAIN AND FINES IN INTERMIXED RELATION, A LAUTER TUB, MEANS FOR CONDUCTING ONE PART OF THE MASH PRODUCED BY THE MASH COOKER TO THE LAUTER TUB, SAID LAUTER TUB BEING OPERABLE TO FORM A FILTER BED OF THE GRAINS OF SAID ONE PART OF SAID MASH AND TO FILTER WORT THROUGH SUCH BED, SEPARATING MEANS, MEANS FOR CONDUCTING THE REMAINDER OF SAID MASH FROM THE MASH COOKER TO SAID SEPARATING MEANS, SAID SEPARATING MEANS BEING OPERABLE TO SEPARATE AT LEAST PART OF THE WORT AND FINES OF SAID REMAINDER FROM THE GRAINS OF SAID REMAINDER, MEANS FOR CONDUCTING GRAINS WHICH ARE SEPARATED BY SAID SEPARATING MEANS TO SAID LAUTER TUBE WHERE THEY ARE ADDED TO THE FILTERING BED, A CENTRIFUGE MEANS, MEANS FOR CONDUCTING WORT AND FINES SEPARATED OUT BY SAID SEPARATING MEANS FROM SAID SEP-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |