Patent US3095880A successfully refreshed from Google Patents.
US3095880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diathermy applicators
Assignee: Raytheon Co
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Filing: 1958-11-24
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Granted: 1963-07-02
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Expires: 1978-11-24
Abstract
No abstract record available.
Inventors
- 👤 Duane B Haagensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:43
CPC Classifications
A; A61; A61N; A61N5/00; A61N5/02; A61N5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
APPARTUS FOR HEATING A BODY TO BE TREATED COMPRISING A SOURCE OF MICROWAVE ENERGY, A WAVEGUIDE APPLICATOR HAVING A PAIR OF CONDUCTIVE PLATES ADAPTED TO BE POSITIONED ABOUT THE PART OF THE BODY TO BE TREATED, EACH CONDUCTIVE PLATE CONTAINING AN ENERGY RADIATING APERTURE RESONANT AT THE OPERATING FREQUENCY, A HOLLOW METALLIC CYLINDER HAVING AN ENERGY RADIATING SLOT RESONANT AT THE OPERATING FREQUENCY AND SUPPORTED IN REGISTER WITH THE CORRESPONDING ENERGY RADIATING APERTURE IN EACH CONDUCTIVE PLATE, SAID ENERGY RADIATING SLOTS POSITIONED IN A MANNER TO DIRECT ENERGY TOWARD SAID BODY IN CROSS-POLARIZED PLANES, A CONDUCTING ROD PASSING THROUGH THE INSIDE OF EACH CYLINDER PARALLEL TO THE AXIS THEREOF AND ATTACHED TO ONE END OF SAID CYLINDER, A FEEDER STUB CONNECTED TO THE INNER CONDUCTING ROD OF EACH CYLINDER AND PROJECTING RADIALLY OUTWARD THEREFROM TO CONTACT THE WALL OF THE CORRESPONDING RADIATING APERTURE IN EACH PLATE, AND A COAXIAL TRANSMISSION LINE TO COUPLE ENERGY FROM SAID MICROWAVE SOURCE TO EACH OF SAID CYLINDERS.
Claim 2
Dependent Claim
163 words
APPARTUS FOR HEATING A BODY TO BE TREATED COMPRISING A SOURCE OF MICROWAVE ENERGY, A WAVEGUIDE APPLICATOR HAVING A PAIR OF CONDUCTIVE PLATES ADAPTED TO BE POSITIONED ABOUT THE PART OF THE BODY TO BE TREATED, EACH CONDUCTIVE PLATE CONTAINING AN ENERGY RADIATING APERTURE RESONANT AT THE OPERATING FREQUENCY, A HOLLOW METALLIC CYLINDER HAVING AN ENERGY RADIATING SLOT RESONANT AT THE OPERATING FREQUENCY AND SUPPORTED IN REGISTER WITH THE CORRESPONDING ENERGY RADIATING APERTURE IN EACH CONDUCTIVE PLATE, SAID ENERGY RADIATING SLOTS POSITIONED IN A MANNER TO DIRECT ENERGY TOWARD SAID BODY IN CROSS-POLARIZED PLANES, A CONDUCTING ROD PASSING THROUGH THE INSIDE OF EACH CYLINDER PARALLEL TO THE AXIS THEREOF AND ATTACHED TO ONE END OF SAID CYLINDER, A FEEDER STUB CONNECTED TO THE INNER CONDUCTING ROD OF EACH CYLINDER AND PROJECTING RADIALLY OUTWARD THEREFROM TO CONTACT THE WALL OF THE CORRESPONDING RADIATING APERTURE IN EACH PLATE, AND A COAXIAL TRANSMISSION LINE TO COUPLE ENERGY FROM SAID MICROWAVE SOURCE TO EACH OF SAID CYLINDERS.
References Cited (Backward Citations)
US1754950A
Cited
US2774068A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |