US3391380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jacks and plugs for electronic equipment
Assignee: Defense Electronics Inc
•
Filing: 1965-07-28
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Granted: 1968-07-02
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Expires: 1985-07-28
Abstract
No abstract record available.
Inventors
- 👤 Walter C Robinson
- 👤 Jr William A Nagel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:49
CPC Classifications
H; H01; H01R; H01R9/00; H01R9/03; H01R9/05; H01R9/0521
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
PLUG AND JACK FOR SHIELDED CABLE CONNECTION IN HIGH FREQUENCY CIRCUITRY, EACH COMPRISING A RIGID, NONPLATED STAINLESS STEEL SLEEVE FOR DIRECT STEEL-TO-STEEL, TELESCOPING ENGAGEMENT WITH ONE ANOTHER, CONNECTING MEANS FOR COUPLING A SHEATH OF A CABLE, SHIELDING A CONDUCTOR THEREIN, ASSOCIATED WITH EACH OF SAID STAINLESS STEEL SLEEVES, A COPPER-BEARING CONTACT MEMBER OF HIGHER ELECTRIC CONDUCTIVITY THAN STAINLESS STEEL WITHIN EACH SLEEVE, MEANS FOR CONNECTING A CONDUCTOR TO EACH SAID CONTACT MEMBER, INSULATING M EANS INTERPOSED BETWEEN EACH SAID CONTACT MEMBER AND SLEEVE, AND CONTACT-EFFECTING MEANS OF HIGHER CONDUCTIVITY MATERIAL THAN STAINLESS STEEL INTERMEDIATE THE PLUG AND JACK AND ENGAGING PORTIONS OF THE OUTER STAINLESS STEEL SURFACE OF THE PLUG AND THE INNER STAINLESS STEEL SURFACE OF THE JACK, WHEN THEY ARE IN ASSEMBLED RELATION, TO PROVIDE A SUPPLEMENTAL PATH OF HIGHER CONDUCTIVITY THEREBETWEEN.
Claim 2
Dependent Claim
134 words
PLUG AND JACK FOR SHIELDED CABLE CONNECTION IN HIGH FREQUENCY CIRCUITRY, EACH COMPRISING A RIGID, NONPLATED STAINLESS STEEL SLEEVE FOR DIRECT STEEL-TO-STEEL, TELESCOPING ENGAGEMENT WITH ONE ANOTHER, CONNECTING MEANS FOR COUPLING A SHEATH OF A CABLE, SHIELDING A CONDUCTOR THEREIN, ASSOCIATED WITH EACH OF SAID STAINLESS STEEL SLEEVES, A COPPER-BEARING CONTACT MEMBER OF HIGHER ELECTRIC CONDUCTIVITY THAN STAINLESS STEEL WITHIN EACH SLEEVE, MEANS FOR CONNECTING A CONDUCTOR TO EACH SAID CONTACT MEMBER, INSULATING M EANS INTERPOSED BETWEEN EACH SAID CONTACT MEMBER AND SLEEVE, AND CONTACT-EFFECTING MEANS OF HIGHER CONDUCTIVITY MATERIAL THAN STAINLESS STEEL INTERMEDIATE THE PLUG AND JACK AND ENGAGING PORTIONS OF THE OUTER STAINLESS STEEL SURFACE OF THE PLUG AND THE INNER STAINLESS STEEL SURFACE OF THE JACK, WHEN THEY ARE IN ASSEMBLED RELATION, TO PROVIDE A SUPPLEMENTAL PATH OF HIGHER CONDUCTIVITY THEREBETWEEN.
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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) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |