US3082710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foodstuffs baking apparatus
Assignee: Radio Heaters Ltd
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Filing: 1959-06-22
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Granted: 1963-03-26
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Expires: 1979-06-22
Abstract
No abstract record available.
Inventors
- 👤 Holland John Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:33
CPC Classifications
A; A21; A21B; A21B5/00; A21B5/02; A21B2/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
109 words
A METHOD OF BAKING SUBSTANTIALLY FLAT ARTICLES OF THE KIND DESCRIBED WHICH HAS SUBSTANTIALLY PARALLEL TOP AND BOTTOM SURFACES, WHICH METHOD COMPRISES IN A FIRST ZONE PARTIALLY BAKING THE ARTICLE BY HEAT TRANSFER SUFFICIENT TO SUBSTANTIALLY FULLY BAKE THE OUTSIDE OF THE ARTICLE, REMOVING THE ARTICLE FROM SAID FIRST ZONE WHILE ITS INTERIOR IS STILL INCOMPLETELY BAKED, TRANSFERRING SAID PARTIALLY BAKED ARTICLE TO A SECOND ZONE AND THEREIN COMPLETING THE BAKING OF THE ARTICLE BY RADIO FREQUENCY DIELECTRIC HEATING IN AN ELECTRIC FIELD EXTENDING IN A PATH WHICH PASSES SUBSTANTIALLY PARALLEL TO THE PLANES OF THE TOP AND BOTTOM SURFACES OF THE ARTICLE AND THROUGH ITS INCOMPLETELY BAKED INTERIOR.
References Cited (Backward Citations)
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Cited
US1592414A
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US2491687A
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US2454370A
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US2512311A
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US2942562A
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US2871332A
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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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |