Patent US2895828A successfully refreshed from Google Patents.
US2895828A
Expired / Lapsed
US
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Electronic heating methods and apparatus
Assignee: General Electric Co
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Filing: 1958-02-06
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Granted: 1959-07-21
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Expires: 1978-02-06
Abstract
No abstract record available.
Inventors
- 👤 Harris P Kamide
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:16
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/66; H05B6/666; H05B2206/00; H05B2206/04; H05B2206/044
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
THE METHOD OF COOKING A FOOD PRODUCT COMPRISING ARRANGING THE FOOD PRODUCT IN A CHAMBER DEFINED BY A WALL FORMED OF AN ELECTRICAAL CONDUCTOR, AND PERMEATING SAID CHAMBER WITH FIRST ELECTROMAGNETIC WAVE ENERGY OF AN ULTRA-HIGH FREQUENCY F1 CHARACTERIZED BY A PREFERENTIAL DEEP COOKING EFFECT UPON THE FOOD PRODUCT AND WITH SECOND ELECTROMAGNETIC WAVE ENERGY OF AN ULTRA-HIGH FREQUENCY F2 CHARACTERIZED BY A PREFERENTIAL SHALLOW COOKING EFFECT UPON THE FOOD PRODUCT, WHEREIN THE SPREAD BETWEEN F1 AND F2 IS AT LEAST 1000 MC. SO THAT SAID DEEP COOKING EFFECT AND SIAD SHALLOW COOKING EFFECT ARE SEPARATE AND DISTINCT WITH RESPECT TO EACH OTHER.
Claim 2
Independent Claim
103 words
THE METHOD OF COOKING A FOOD PRODUCT COMPRISING ARRANGING THE FOOD PRODUCT IN A CHAMBER DEFINED BY A WALL FORMED OF AN ELECTRICAAL CONDUCTOR, AND PERMEATING SAID CHAMBER WITH FIRST ELECTROMAGNETIC WAVE ENERGY OF AN ULTRA-HIGH FREQUENCY F1 CHARACTERIZED BY A PREFERENTIAL DEEP COOKING EFFECT UPON THE FOOD PRODUCT AND WITH SECOND ELECTROMAGNETIC WAVE ENERGY OF AN ULTRA-HIGH FREQUENCY F2 CHARACTERIZED BY A PREFERENTIAL SHALLOW COOKING EFFECT UPON THE FOOD PRODUCT, WHEREIN THE SPREAD BETWEEN F1 AND F2 IS AT LEAST 1000 MC. SO THAT SAID DEEP COOKING EFFECT AND SIAD SHALLOW COOKING EFFECT ARE SEPARATE AND DISTINCT WITH RESPECT TO EACH OTHER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |