US3071478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sterilizing method for canned foodstuffs
Assignee: Individual
•
Filing: 1957-12-31
•
Granted: 1963-01-01
•
Expires: 1977-12-31
Abstract
No abstract record available.
Inventors
- 👤 Cheftel Henri
- 👤 Beauvais Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:11
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/20; A23B2/203; A23B2/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
THE METHOD OF STERILIZING FOODSTUFFS WHICH COMPRISES: WHILE HOLDING A FOODSTUFF IN CONTAINERS REVOLVABLE ABOUT AXES OF THEIR OWN AND REVOLVING SAID CONTAINERS ABOUT SAID AXES, SUBJECTING SAID CONTAINERS IN A FLAME-HEATING FRONT SUBSTANTIALLY PARALLEL TO SAID AXES TO A TEMPERATURE EQUIVALENT TO THAT OF AN OPENLY BURNING GAS FLAME UNTIL THE CONTENTS OF SAID CONTAINERS HAVE REACHED A TEMPERATURE SUFFICIENT TO STERLIZE BUT INSUFFICIENT TO DAMAGE THE FOODSTUFF.
Claim 2
Independent Claim
69 words
THE METHOD OF STERILIZING FOODSTUFFS WHICH COMPRISES: WHILE HOLDING A FOODSTUFF IN CONTAINERS REVOLVABLE ABOUT AXES OF THEIR OWN AND REVOLVING SAID CONTAINERS ABOUT SAID AXES, SUBJECTING SAID CONTAINERS IN A FLAME-HEATING FRONT SUBSTANTIALLY PARALLEL TO SAID AXES TO A TEMPERATURE EQUIVALENT TO THAT OF AN OPENLY BURNING GAS FLAME UNTIL THE CONTENTS OF SAID CONTAINERS HAVE REACHED A TEMPERATURE SUFFICIENT TO STERLIZE BUT INSUFFICIENT TO DAMAGE THE FOODSTUFF.
References Cited (Backward Citations)
US1343108A
Cited
US1365928A
Cited
US1570235A
Cited
US2056526A
Cited
US2262921A
Cited
US2701205A
Cited
US2771645A
Cited
US2710260A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |