Patent US2916377A successfully refreshed from Google Patents.
US2916377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating beer
Assignee: American Tansul Co
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Filing: 1958-02-04
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Granted: 1959-12-08
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Expires: 1978-02-04
Abstract
No abstract record available.
Inventors
- 👤 Richard G Shaler
- 👤 Raymond L Mcadam
- 👤 Marcel J Baalmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:07
CPC Classifications
C; C12; C12H; C12H1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
THE METHOD OF PRODUCING BEER, WHICH COMPRISES THE STEPS OF ADDING A STABILIZER TO THE BEER AFTER FERMENTION, THEN ADDING GASEOUS SULFER DIOXIDE TO THE BEER AND THEREAFTER FINISHING THE BEER, THE GASEOUS SULFUR DIOXIDE BEING ADDED TO THE BEER IN THE PROPORTION OF ABOUT 5 TO 20 PARTS PER MILLION OF BEER.
Claim 2
Independent Claim
53 words
THE METHOD OF PRODUCING BEER, WHICH COMPRISES THE STEPS OF ADDING A STABILIZER TO THE BEER AFTER FERMENTION, THEN ADDING GASEOUS SULFER DIOXIDE TO THE BEER AND THEREAFTER FINISHING THE BEER, THE GASEOUS SULFUR DIOXIDE BEING ADDED TO THE BEER IN THE PROPORTION OF ABOUT 5 TO 20 PARTS PER MILLION OF BEER.
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) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |