Patent US3728129A successfully refreshed from Google Patents.
US3728129A
Expired / Lapsed
US
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Method for preparing and dispensing aerated drinks
Assignee: Individual
•
Filing: 1971-03-29
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Granted: 1973-04-17
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Expires: 1991-03-29
Abstract
Abstract METHOD OF PREPARING DRINKS, SUCH AS ORANGE JUICE, BY COMBINING A DILUTING LIQUID WITH A LIQUID BEVERAGE CONCENTRATE. A HIGH VELOCITY STREAM OF ONE OF THE LIQUIDS IS DIRECTED THROUGH THE RESTRICTED THROUAT OF A VENTURI LOCATED IN A FLOW CONFINING ZONE CAUSING THE OTHER LIQUID INGREDIENT TO BE DRAWN INTH THIS ZONE. THIS PRELIMINARY MIXTURE IS THEN FORCIBLY IMPINGED ON A BAFFLE SURFACE IN A FINAL MIXING ZONE. AIR, PREFERABLY WITH A VOLATILE FLAVOR AND/OR AROMA ADDITIVE ENTRAINED THEREIN, IS INTRODUCED EITHER INTO THE FLOW CONFINING ZONE WHERE IT BECOMES PART OF THE PRELIMINARY MIXTURE OR INTO THE FINAL MIXING ZONE UPSTREAM OF THE BAFFLE.
Inventors
- 👤 R Sargeant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:12
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/0042; B67D1/0043; B67D1/0044; B67D1/0045; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571; Y10T137/87587; Y10T137/87595; Y10T137/87643
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-04-16 | 1976-10-16 | 1977-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-16 | 1980-10-16 | 1981-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-16 | 1984-10-16 | 1985-04-17 | $7700.00 | Window Closed / Lapsed |