Patent US3071478A successfully refreshed from Google Patents.
US3071478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sterilizing method for canned foodstuffs
Assignee: Individual
•
Filing: 1957-12-31
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Granted: 1963-01-01
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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 19:36
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.
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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 |