US3553607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector for coupling a microwave coaxial circuit to a microstrip printed circuit
Assignee: TEK WAVE Inc
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Filing: 1968-02-29
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Granted: 1971-01-05
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Expires: 1988-02-29
Abstract
Abstract A COUPLING APPARATUS FOR CONNECTING A COAXIAL LINE TO A FLAT LINE CONFIGURATION BY MEANS OF A COAXIAL COUPLING INCLUDING A TAPERED PIN OF A PARTICULAR CONFIGURATION PROVIDING COLINEAR ALIGNEMENT OF THE COAXIAL LINE AND THE FLAT LINE CONFIGURATION, OPTIMAL IMPEDANCE MATCHING AND EXTREMELY BROAD BAND PERFORMANCE.
Inventors
- 👤 Sanford S Lehrfeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:26
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/38; H01R24/40; H01R24/52; H01P; H01P5/00; H01P5/08; H01P5/085; H01R2103/00
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |