US2849323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-propelling food mixture
Assignee: EIDP Inc
•
Filing: 1957-03-04
•
Granted: 1958-08-26
•
Expires: 1977-03-04
Abstract
No abstract record available.
Inventors
- 👤 Edmond G Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:50
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/30; A; A23; A23P; A23P30/00; A23P30/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A SELF-PROPELLING FOOD MIXTURE CONFINED UNDER PRESSURE IN AN AEROSOL DISPENSING CONTAINER, SAID MIXTURE CONSISTING ESSENTIALLY OF AN AEROSOL-DISPENSIBLE EDIBLE FOOD FORMULATION CONTAINING WATER AS A CONSTITUENT AND A PROPELLANT FOR SAID FOOD CONSISTING OF PERFLUOROCYCLOIS A MEMBER OF THE GROUP CONSISTING OF PERFLUOROCYCLOBUTANE WHICH IS MAINLY IN LIQUEFIED FROM AND MIXTURES OF SAID PERFLUOROCYCLOBUTANE WITH AT LEAST ONE OF CHLOROTRIFLUOROMETHANE, TETRAFLUOROMETHANE AND CHLOROPENTAFLUOROETHANE IN A MINOR PROPORTION SUFFICIENT TO INCREASE THE PRESSURE IN THE CONTAINER UP TO ABOUT 40 TO ABOUT 90 POUNDS PER SQUARE INCH GAGE AT 70*F.
Claim 2
Dependent Claim
90 words
A SELF-PROPELLING FOOD MIXTURE CONFINED UNDER PRESSURE IN AN AEROSOL DISPENSING CONTAINER, SAID MIXTURE CONSISTING ESSENTIALLY OF AN AEROSOL-DISPENSIBLE EDIBLE FOOD FORMULATION CONTAINING WATER AS A CONSTITUENT AND A PROPELLANT FOR SAID FOOD CONSISTING OF PERFLUOROCYCLOIS A MEMBER OF THE GROUP CONSISTING OF PERFLUOROCYCLOBUTANE WHICH IS MAINLY IN LIQUEFIED FROM AND MIXTURES OF SAID PERFLUOROCYCLOBUTANE WITH AT LEAST ONE OF CHLOROTRIFLUOROMETHANE, TETRAFLUOROMETHANE AND CHLOROPENTAFLUOROETHANE IN A MINOR PROPORTION SUFFICIENT TO INCREASE THE PRESSURE IN THE CONTAINER UP TO ABOUT 40 TO ABOUT 90 POUNDS PER SQUARE INCH GAGE AT 70*F.
References Cited (Backward Citations)
US2435682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |