Patent US3144624A successfully refreshed from Google Patents.
US3144624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coaxial wave filter
Assignee: CA Rypinski Co
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Filing: 1960-08-01
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Granted: 1964-08-11
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Expires: 1980-08-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Chandos A Rypinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:44
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/20; H01P1/201; H01P1/202
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A LOW PASS COAXIAL WAVEGUIDE FILTER FOR HIGH POWER WAVE TRANSMISSION SYSTEMS UTILIZING RELATIVELY LARGE SIZE WAVEGUIDE STRUCTURES, INCLUDING THE COMBINATION OF AN OUTER CONDUCTOR, THE OUTER CONDUCTOR BEING CONCENTRIC WITH A CENTRAL AXIS, A NUMBER OF CONDUCTIVE RINGS, EACH OF THE CONDUCTIVE RINGS BEING COUPLED TO THE OUTER CONDUCTOR AT AN INNER PERIPHERY OF THE CONDUCTOR AND LYING IN A PLANE TRANSVERSE TO THE CENTRAL AXIS, THE RINGS PROTRUDING INWARDLY TOWARDS THE CENTRAL AXIS AND EACH BEING SPACED ALONG THE CENTRAL AXIS A SELECTED DISTANCE FROM THE ADJACENT RINGS, AND AN INTEGRAL CENTRAL CONDUCTOR LYING ALONG THE CENTRAL AXIS, THE CENTRAL CONDUCTOR HAVING A CROSS SECTIONAL CONFIGURATION AT EACH POINT THEREALONG WHICH IS CONCENTRIC RELATIVE TO THE CENTRAL AXIS AND DEFINED
Claim 2
Dependent Claim
122 words
A LOW PASS COAXIAL WAVEGUIDE FILTER FOR HIGH POWER WAVE TRANSMISSION SYSTEMS UTILIZING RELATIVELY LARGE SIZE WAVEGUIDE STRUCTURES, INCLUDING THE COMBINATION OF AN OUTER CONDUCTOR, THE OUTER CONDUCTOR BEING CONCENTRIC WITH A CENTRAL AXIS, A NUMBER OF CONDUCTIVE RINGS, EACH OF THE CONDUCTIVE RINGS BEING COUPLED TO THE OUTER CONDUCTOR AT AN INNER PERIPHERY OF THE CONDUCTOR AND LYING IN A PLANE TRANSVERSE TO THE CENTRAL AXIS, THE RINGS PROTRUDING INWARDLY TOWARDS THE CENTRAL AXIS AND EACH BEING SPACED ALONG THE CENTRAL AXIS A SELECTED DISTANCE FROM THE ADJACENT RINGS, AND AN INTEGRAL CENTRAL CONDUCTOR LYING ALONG THE CENTRAL AXIS, THE CENTRAL CONDUCTOR HAVING A CROSS SECTIONAL CONFIGURATION AT EACH POINT THEREALONG WHICH IS CONCENTRIC RELATIVE TO THE CENTRAL AXIS AND DEFINED
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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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |