Patent US2768897A successfully refreshed from Google Patents.
US2768897A
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Process and apparatus for the treatment of brewers' worts
Assignee: SPX Flow Technology Crawley Ltd
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Filing: 1952-11-25
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Granted: 1956-10-30
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Expires: 1972-11-25
Abstract
No abstract record available.
Inventors
- 👤 Paine Stanley William Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:46
CPC Classifications
C; C12; C12C; C12C3/00; C12C3/04; C12C3/08; C12C3/085
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
68 words
A CONTINUOUS PROCESS OF PRODUCING HOPPED BREWERS'' WORTS COMPRISING CONTINUOUSLY REMOVING SWEET WORTS FROM A MASH TUN AND CONTINUOUSLY PASSING IT TO A HOP EXTRACTION STAGE AND DURING SUCH PASSAGE, SERIALLY RAISING THE TEMPERATURE OF THE SWEET WORTS, HOLDING THE SWEET WORTS AT THAT TEMPERATURE, COOLING THE SWEET WORTS, CONTACTING THE COOLED WORTS IN THE EXTRACTION STAGE WITH HOPS TO THE EXTRACT THE LATTER, CONTINUOUSLY REMOVING THE HOPPED
References Cited (Backward Citations)
US2471474A
Cited
US2553938A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |