US3256100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for frozen dessert
Assignee: AMF Inc
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Filing: 1962-01-25
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Granted: 1966-06-14
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Expires: 1982-01-25
Abstract
No abstract record available.
Inventors
- 👤 Bernstein Leo
- 👤 Kelly Thomas Kenneth
- 👤 Norman N Potter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:45
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/20
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
139 words
AN APPARATUS FOR PRODUCING A CARBONATED CONFECTION WHICH COMPRISES A CARBON DIOXIDE GAS FEED TUBE THROUGH WHICH CARBON DIOXIDE FLOWS, CONTROL MEANS TO REGULATE THE FLOW OF SAID GAS THROUGH SAID TUBE, A LIQUID CONFECTION MIX FEED CONDUIT, A FREEZING CHAMBER FED THROUGH A MIXING ZONE BY SAID CONDUIT, A MIXTURE BEATER IN SAID CHAMBER, SAID GAS FEED TUBE AND SAID LIQUID FEED CONDUIT ARRANGED TO FEED SAID GAS AND LIQUID, RESPECTIVELY, IN A SUBSTANTIALLY CONCURRENT DIRECTION LEADING TO A MIXING ZONE WHEREIN THE LIQUID AND GAS FED THEREIN CO-MINGLE PRIOR TO THE BEATING AND CHILLING ACTION ON THE MIXTURE IN THE FREEZING CHAMBER, MEANS SYNCHRONIZING THE FLOW OF CARBON DIOXIDE WITH THE OPERATION OF SAID BEATER, AND INDEPENDENT OF THE FLOW OF LIQUID FEED, AND MECHANICAL MEANS FOR ACTUATING SAID BEATER AND PROVIDING REFRIGERATION IN SAID FREEZING CHAMBER.
Claim 2
Independent Claim
139 words
AN APPARATUS FOR PRODUCING A CARBONATED CONFECTION WHICH COMPRISES A CARBON DIOXIDE GAS FEED TUBE THROUGH WHICH CARBON DIOXIDE FLOWS, CONTROL MEANS TO REGULATE THE FLOW OF SAID GAS THROUGH SAID TUBE, A LIQUID CONFECTION MIX FEED CONDUIT, A FREEZING CHAMBER FED THROUGH A MIXING ZONE BY SAID CONDUIT, A MIXTURE BEATER IN SAID CHAMBER, SAID GAS FEED TUBE AND SAID LIQUID FEED CONDUIT ARRANGED TO FEED SAID GAS AND LIQUID, RESPECTIVELY, IN A SUBSTANTIALLY CONCURRENT DIRECTION LEADING TO A MIXING ZONE WHEREIN THE LIQUID AND GAS FED THEREIN CO-MINGLE PRIOR TO THE BEATING AND CHILLING ACTION ON THE MIXTURE IN THE FREEZING CHAMBER, MEANS SYNCHRONIZING THE FLOW OF CARBON DIOXIDE WITH THE OPERATION OF SAID BEATER, AND INDEPENDENT OF THE FLOW OF LIQUID FEED, AND MECHANICAL MEANS FOR ACTUATING SAID BEATER AND PROVIDING REFRIGERATION IN SAID FREEZING CHAMBER.
Claim 3
Independent Claim
100 words
A METHOD OF PREPARING A CARBONATED DAIRY DESSERT WHICH COMPRISES ADMIXING AT SUBSTANTIALLY ATMOSPHERIC PRESSURE STREAMS OF LIQUID DESSERT MIX AND CARBON DIOXIDE GAS SO AS TO PRODUCE SUBSTANTIALLY NONTURBULENT MIXING OF SAID STREAMS EFFECTING SAID ADMIXTUE IN A ZONE BEFORE SUBJECTING THE MIXTURE TO A BEATING AND CHILLING STEP, AND FEEDING SAID PRE-MIXTURE INTO A BEATING AND FREEZING ZONE, THE INTRODUCTION OF THE CARBON DIOXIDE GAS BEING SYNCHRONIZED SO THAT THE BEATING OF THE MIXTURE IN THE FREEZING ZONE OCCURS CONCURRENTLY AS THE GAS IS INTRODUCED AND WHEREIN THE BEATING OPERATION IS INDEPENDENT OF THE INTRODUCTION OF LIQUID MIX.
Claim 4
Independent Claim
100 words
A METHOD OF PREPARING A CARBONATED DAIRY DESSERT WHICH COMPRISES ADMIXING AT SUBSTANTIALLY ATMOSPHERIC PRESSURE STREAMS OF LIQUID DESSERT MIX AND CARBON DIOXIDE GAS SO AS TO PRODUCE SUBSTANTIALLY NONTURBULENT MIXING OF SAID STREAMS EFFECTING SAID ADMIXTUE IN A ZONE BEFORE SUBJECTING THE MIXTURE TO A BEATING AND CHILLING STEP, AND FEEDING SAID PRE-MIXTURE INTO A BEATING AND FREEZING ZONE, THE INTRODUCTION OF THE CARBON DIOXIDE GAS BEING SYNCHRONIZED SO THAT THE BEATING OF THE MIXTURE IN THE FREEZING ZONE OCCURS CONCURRENTLY AS THE GAS IS INTRODUCED AND WHEREIN THE BEATING OPERATION IS INDEPENDENT OF THE INTRODUCTION OF LIQUID MIX.
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) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |