US3226100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing whipped cream
Assignee: Individual
•
Filing: 1963-06-14
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Granted: 1965-12-28
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Expires: 1983-06-14
Abstract
No abstract record available.
Inventors
- 👤 Banziger Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:40
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/12; A47J43/121; A47J43/122; A47J43/123; A01; A01J; A01J11/00; A01J11/16; A01J13/00; A47K; A47K10/00; A47K10/24; A47K10/32; A47K10/42; A47K10/426; Y; Y10; Y10S; Y10S261/00; Y10S261/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
AN APPARATUS FOR PRODUCING WHIPPED CREAM, COMPRISING A MIXING CHAMBER FOR MIXING CREAM AND AIR, AN OUTLET LINE LEADING FROM SAID MIXING CHAMBER, A CONTROL VALVE NEAR THE END OF SAID OUTLET LINE REMOTE FROM SAID CHAMBER, A CREAM SUPPLY LINE AND AN AIR SUPPLY LINE LEADING TO SAID CHAMBER, A CREAM FEED PUMP ASSOCIATED WITH SAID CREAM SUPPLY LINE, AN AIR FEED PUMP ASSOCIATED WITH SAID AIR SUPPLY LINE, MEANS FOR COOLING AT LEAST SAID CREAM SUPPLY LINE VALVE IN SAID CHAMBER BY MEANS OF ICE WATER, A CREAM INLET VALVE IN SAID CREAM SUPPLY LINE, AND A FLOAT IN SAID CHAMBER FOR CLOSING SAID CREAM INLET VALVE WHEN RAISED TO AN ELEVATED POSITION IN SAID CHAMBER.
Claim 2
Independent Claim
118 words
AN APPARATUS FOR PRODUCING WHIPPED CREAM, COMPRISING A MIXING CHAMBER FOR MIXING CREAM AND AIR, AN OUTLET LINE LEADING FROM SAID MIXING CHAMBER, A CONTROL VALVE NEAR THE END OF SAID OUTLET LINE REMOTE FROM SAID CHAMBER, A CREAM SUPPLY LINE AND AN AIR SUPPLY LINE LEADING TO SAID CHAMBER, A CREAM FEED PUMP ASSOCIATED WITH SAID CREAM SUPPLY LINE, AN AIR FEED PUMP ASSOCIATED WITH SAID AIR SUPPLY LINE, MEANS FOR COOLING AT LEAST SAID CREAM SUPPLY LINE VALVE IN SAID CHAMBER BY MEANS OF ICE WATER, A CREAM INLET VALVE IN SAID CREAM SUPPLY LINE, AND A FLOAT IN SAID CHAMBER FOR CLOSING SAID CREAM INLET VALVE WHEN RAISED TO AN ELEVATED POSITION IN SAID CHAMBER.
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |