US3106629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microwave heating apparatus
Assignee: Raytheon Co
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Filing: 1960-09-14
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Granted: 1963-10-08
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Expires: 1980-09-14
Abstract
No abstract record available.
Inventors
- 👤 Louis H Schall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:58
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/74; H05B6/745; H05B6/6426
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A MICROWAVE HEATING APPARATUS COMPRISING AN ENCLOSURE HAVING AT LEAST A BOTTOM WALL AND HAVING A CAVMATERIAL-RECEIVING CAVITY THEREIN, AN ENERGY COUPLING CAVITY IN THE ENCLOSURE EXTENDING AT ONE SIDE AND ABOVE THE MATERIAL-RECEIVING CAVITY, A PARTITION SEPARATING SAID CAVITIES, MEANS FOR GENERATING AND RADIATING MICROWAVE ENERGY THROUGH THE BOTTOM WALL OF SAID ENCLOSURE INTO SAID ENERGY COUPLING CAVITY, SAID PARTITION HAVING A DIELECTRIC PORTION LOCATED ABOVE SAID MATERIAL-RECEIVING CAVITY TO PROVIDE A TRANSMISSION PATH FOR SAID MICROWAVE ENERGY FROM SAID ENERGY COUPLING CAVITY INTO SAID MATERIAL
Claim 2
Dependent Claim
87 words
A MICROWAVE HEATING APPARATUS COMPRISING AN ENCLOSURE HAVING AT LEAST A BOTTOM WALL AND HAVING A CAVMATERIAL-RECEIVING CAVITY THEREIN, AN ENERGY COUPLING CAVITY IN THE ENCLOSURE EXTENDING AT ONE SIDE AND ABOVE THE MATERIAL-RECEIVING CAVITY, A PARTITION SEPARATING SAID CAVITIES, MEANS FOR GENERATING AND RADIATING MICROWAVE ENERGY THROUGH THE BOTTOM WALL OF SAID ENCLOSURE INTO SAID ENERGY COUPLING CAVITY, SAID PARTITION HAVING A DIELECTRIC PORTION LOCATED ABOVE SAID MATERIAL-RECEIVING CAVITY TO PROVIDE A TRANSMISSION PATH FOR SAID MICROWAVE ENERGY FROM SAID ENERGY COUPLING CAVITY INTO SAID MATERIAL
References Cited (Backward Citations)
US2748239A
Cited
US2813185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |