US2909433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing and handling ice cream, sherbet, ices and the like
Assignee: Union Stock Yard and Transit Co
•
Filing: 1957-04-10
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Granted: 1959-10-20
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Expires: 1977-04-10
Abstract
No abstract record available.
Inventors
- 👤 Willard L Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:51
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/14; A23G9/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
THE METHOD OF PREPARING FROZED FOODS SELECTED FROM THE GROUP CONSISTING OF ICE CREAM, ICES AND SHERBETS WHICH CONSISTS OF CHURNING THE MIX AND WHILE CHURNING FREEZING IT BY INJECTING INTO THE MIX AT SUBSTANTIALLY ATMOSPHERIC PRESSURE AT TEMPERATURE FAR BELOW THE TEM-
Claim 2
Independent Claim
43 words
THE METHOD OF PREPARING FROZED FOODS SELECTED FROM THE GROUP CONSISTING OF ICE CREAM, ICES AND SHERBETS WHICH CONSISTS OF CHURNING THE MIX AND WHILE CHURNING FREEZING IT BY INJECTING INTO THE MIX AT SUBSTANTIALLY ATMOSPHERIC PRESSURE AT TEMPERATURE FAR BELOW THE TEM-
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) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |