Patent US4228465A successfully refreshed from Google Patents.
US3307010A
Expired / Lapsed
US
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Arrangements for the treatment of goods by microwaves, especially in a continuous process
Assignee: Individual
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Filing: 1964-11-19
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Granted: 1967-02-28
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Expires: 1984-11-19
Abstract
No abstract record available.
Inventors
- 👤 Herbert A Puschner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:31
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/78; H05B6/782; Y; Y10; Y10S; Y10S159/00; Y10S159/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
MICROWAVE HEATING APPARATUS COMPRISING, OUTER AND INNER COAXIAL CONDUCTING SURFACE DEFINING AN ANNULAR VOLUME THEREBETWEEN FOR RECEIVING MATERIAL FOR HEATING, MEANS DEFINING A MATERIAL INLET TO SAID ANNULAR VOLUME, MEANS DEFINING A MATERIAL OUTLET FROM SAID VOLUME, AXIAL WAVEGUIDE MEANS INSIDE SAID COAXIAL CONDUCTING SURFACES EMBRACING THE COMMON AXIS THEREOF, AND RADIAL WAVEGUIDE MEANS INTERCOUPLING AND DISPOSED BETWEEN SAID ANNULAR VOLUME AND SAID AXIAL WAVEGUIDE MEANS FOR COUPLING ENERGY FROM SAID AXIAL WAVEGUIDES MEANS TO SAID ANNULAR VOLUME.
Claim 2
Dependent Claim
78 words
MICROWAVE HEATING APPARATUS COMPRISING, OUTER AND INNER COAXIAL CONDUCTING SURFACE DEFINING AN ANNULAR VOLUME THEREBETWEEN FOR RECEIVING MATERIAL FOR HEATING, MEANS DEFINING A MATERIAL INLET TO SAID ANNULAR VOLUME, MEANS DEFINING A MATERIAL OUTLET FROM SAID VOLUME, AXIAL WAVEGUIDE MEANS INSIDE SAID COAXIAL CONDUCTING SURFACES EMBRACING THE COMMON AXIS THEREOF, AND RADIAL WAVEGUIDE MEANS INTERCOUPLING AND DISPOSED BETWEEN SAID ANNULAR VOLUME AND SAID AXIAL WAVEGUIDE MEANS FOR COUPLING ENERGY FROM SAID AXIAL WAVEGUIDES MEANS TO SAID ANNULAR VOLUME.
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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |