Patent US5537459A successfully refreshed from Google Patents.
Patent US3063846A successfully refreshed from Google Patents.
US3063846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of baking in-can baked products
Assignee: Vacuum Baking Corp
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Filing: 1955-07-12
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Granted: 1962-11-13
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Expires: 1975-07-12
Abstract
No abstract record available.
Inventors
- 👤 Herbert S Polin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:16
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/12; A47J37/1214; A21; A21B; A21B5/00; A21D; A21D8/00; A21D8/06; A47J37/04; A47J37/044
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
THE PROCESS OF BAKING IN-CAN BAKED PRODUCTS IN CONTAINERS WHICH COMPRISES FILLING OPEN-SEND CONTAINERS WITH DOUGH TO BE BAKED,LIDDING SAID CONTAINERS TO CLOSE SAID OPEN END, CRIMPING THE LID TO SAID CONTAINERS TO PARTIALLY SEAL THE CONTENTS THEREIN, CONVEYING SAID CONTAINERS INTO A CONFINED HEATING AREA HAVING A LIQUID HEATING BATH AND A GASEOUS HEATED ZONE THEREABOVE BOTH MAINTAINED AT A CONSTANT TEMPERATURE, IMMERSING SAID CONTAINERS IN SAID LIQUID BATH SO THAT THE BOTTOM AND SUBSTANTIALLY ALL OF THE SIDE AREAS OF THE CONTAINERS ARE WITHIN SAID LIQUID BATH, CONVEYING SAID IMMERSED CONTAINERS THROUGH SAID LIQUID BATH UNTIL A BAKING CYCLE WITHIN THE CONTAINERS HAS BEEN COMPLETED, HERMETICALLY SEALING SAID CONTAINERS IMMEDIATELY AFTER EMERGENCE FROM SAID LIQUID BATH, AND IMMEDIATELY COOLING SAID CONTAINERS TO PRODUCE A VACUUM THEREIN.
Claim 2
Dependent Claim
128 words
THE PROCESS OF BAKING IN-CAN BAKED PRODUCTS IN CONTAINERS WHICH COMPRISES FILLING OPEN-SEND CONTAINERS WITH DOUGH TO BE BAKED,LIDDING SAID CONTAINERS TO CLOSE SAID OPEN END, CRIMPING THE LID TO SAID CONTAINERS TO PARTIALLY SEAL THE CONTENTS THEREIN, CONVEYING SAID CONTAINERS INTO A CONFINED HEATING AREA HAVING A LIQUID HEATING BATH AND A GASEOUS HEATED ZONE THEREABOVE BOTH MAINTAINED AT A CONSTANT TEMPERATURE, IMMERSING SAID CONTAINERS IN SAID LIQUID BATH SO THAT THE BOTTOM AND SUBSTANTIALLY ALL OF THE SIDE AREAS OF THE CONTAINERS ARE WITHIN SAID LIQUID BATH, CONVEYING SAID IMMERSED CONTAINERS THROUGH SAID LIQUID BATH UNTIL A BAKING CYCLE WITHIN THE CONTAINERS HAS BEEN COMPLETED, HERMETICALLY SEALING SAID CONTAINERS IMMEDIATELY AFTER EMERGENCE FROM SAID LIQUID BATH, AND IMMEDIATELY COOLING SAID CONTAINERS TO PRODUCE A VACUUM THEREIN.
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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) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |