Patent US3309629A successfully refreshed from Google Patents.
US3309629A
Expired / Lapsed
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Non-contacting line stretcher
Assignee: TDK Micronas GmbH
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Filing: 1962-11-29
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Granted: 1967-03-14
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Expires: 1982-11-29
Abstract
No abstract record available.
Inventors
- 👤 Jr John Hessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:24
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/18; H01P1/183
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A LINE STRETCHER FOR USE WITH A MICROWAVE TRANSMISSION LINE COMPRISING A SHIELDING HOUSING HAVING AT LEAST ONE PICKUP CAVITY FORMED THEREIN, A PRINTED CIRCUIT CARD HAVING A CONDUCTIVE STRIP LINE PRINTED THEREON, AT LEAST ONE NON-CONTACTING PICKUP CONNECTED TO SAID TRANSMISSION LINE AND MOUNTED IN SAID CAVITY, AND MEANS FOR SELECTIVELY MOVING SAID PRINTED CIRCUIT CARD TO A DESIRED POSITION RELATIVE TO SAID PICKUP, SAID CONDUCTIVE STRIP HAVING A GEOME-
Claim 2
Dependent Claim
71 words
A LINE STRETCHER FOR USE WITH A MICROWAVE TRANSMISSION LINE COMPRISING A SHIELDING HOUSING HAVING AT LEAST ONE PICKUP CAVITY FORMED THEREIN, A PRINTED CIRCUIT CARD HAVING A CONDUCTIVE STRIP LINE PRINTED THEREON, AT LEAST ONE NON-CONTACTING PICKUP CONNECTED TO SAID TRANSMISSION LINE AND MOUNTED IN SAID CAVITY, AND MEANS FOR SELECTIVELY MOVING SAID PRINTED CIRCUIT CARD TO A DESIRED POSITION RELATIVE TO SAID PICKUP, SAID CONDUCTIVE STRIP HAVING A GEOME-
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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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |