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US3166751A Expired / Lapsed US ⏱️ 0.0 years remaining

Antenna mounting fixture with loading coil

Assignee: DPZ CORP
•
Filing: 1962-09-27
•
Granted: 1965-01-19
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Expires: 1982-09-27
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Abstract

No abstract record available.

Inventors

  • 👤 John B Roll

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 15:04
CPC Classifications
H; H01; H01Q; H01Q9/00; H01Q9/04; H01Q9/30

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 230 words
AN ANTENNA STRUCTURE COMPRISING (A) A BASE MOUNTING SCREW HAVING A LONGITUDINAL CENTRAL BORE, A THREADED SHANK, AND A HEAD; (B) A COAXIAL CABLE PASSING UPWARD THROUGH THE CENTRAL BORE OF SAID BASE MOUNTING SCREW AND HAVING AN INNER CONDUCTOR, AN INSULATING LAYER SURROUNDING THE INNER CONDUCTOR, AND A SHIELDING BRAID SURROUNDING THE INSULATING LAYER, THE UPPER END OF THE INNER CONDUCTOR PROJECTING BEYOND THE HEAD OF THE HEAD MOUNTING SCREW; (C) A FERRULE WEDGE HAVING AN AXIAL HOLE, THE INSULATING LAYER AND THE INNER CONDUCTOR OF THE COAXIAL CABLE PASSING UPWARD THROUGH THE AXIAL HOLE AND THE FERRULE WEDGE LYING AT LEAST PARTLY INSIDE THE SHIELDING BRAID, SAID FERRULE WEDGE FORCING THE SHIELDING BRAID OUTWARD AGAINST THE WALL OF THE CENTRAL BORE OF THE BASE MOUNTING SCREW AND THUS COOPERATING WITH SAID WALL TO GRIP THE SHIELDING BRAID TIGHTLY; (D) AN ANTENNA CONNECTED SOCKET ADAPTED TO COUPLE TO AN ANTENNA ROD; (E) A MOLDED BASE OF INSULATING MATERIAL MOLDED ABOUT AND SECURELY GRIPPING THE HEAD OF THE BASE MOUNTING SCREW AND PARTIALLY ENCLOSING THE UPPER END OF THE INNER CONDUCTOR, SAID MOLDED BASE PARTIALLY SURROUNDING AND SECURELY GRIPPING THE ANTENNA CONNECTION SOCKET WHILE MAINTAINING SAID ANTENNA CONNECTION SOCKET OUT OF DIRECT ELECTRICAL CONTACT WITH SAID BASE MOUNTING SCREW; AND (F) ELECTRICAL CONNECTING MEANS FOR CARRYING CURRENT BETWEEN THE UPPER END OF THE INNER CONDUCTOR AND THE ANTENNA CONNECTION SOCKET.
Claim 2
Dependent Claim 230 words
AN ANTENNA STRUCTURE COMPRISING (A) A BASE MOUNTING SCREW HAVING A LONGITUDINAL CENTRAL BORE, A THREADED SHANK, AND A HEAD; (B) A COAXIAL CABLE PASSING UPWARD THROUGH THE CENTRAL BORE OF SAID BASE MOUNTING SCREW AND HAVING AN INNER CONDUCTOR, AN INSULATING LAYER SURROUNDING THE INNER CONDUCTOR, AND A SHIELDING BRAID SURROUNDING THE INSULATING LAYER, THE UPPER END OF THE INNER CONDUCTOR PROJECTING BEYOND THE HEAD OF THE HEAD MOUNTING SCREW; (C) A FERRULE WEDGE HAVING AN AXIAL HOLE, THE INSULATING LAYER AND THE INNER CONDUCTOR OF THE COAXIAL CABLE PASSING UPWARD THROUGH THE AXIAL HOLE AND THE FERRULE WEDGE LYING AT LEAST PARTLY INSIDE THE SHIELDING BRAID, SAID FERRULE WEDGE FORCING THE SHIELDING BRAID OUTWARD AGAINST THE WALL OF THE CENTRAL BORE OF THE BASE MOUNTING SCREW AND THUS COOPERATING WITH SAID WALL TO GRIP THE SHIELDING BRAID TIGHTLY; (D) AN ANTENNA CONNECTED SOCKET ADAPTED TO COUPLE TO AN ANTENNA ROD; (E) A MOLDED BASE OF INSULATING MATERIAL MOLDED ABOUT AND SECURELY GRIPPING THE HEAD OF THE BASE MOUNTING SCREW AND PARTIALLY ENCLOSING THE UPPER END OF THE INNER CONDUCTOR, SAID MOLDED BASE PARTIALLY SURROUNDING AND SECURELY GRIPPING THE ANTENNA CONNECTION SOCKET WHILE MAINTAINING SAID ANTENNA CONNECTION SOCKET OUT OF DIRECT ELECTRICAL CONTACT WITH SAID BASE MOUNTING SCREW; AND (F) ELECTRICAL CONNECTING MEANS FOR CARRYING CURRENT BETWEEN THE UPPER END OF THE INNER CONDUCTOR AND THE ANTENNA CONNECTION SOCKET.

References Cited (Backward Citations)

US1673458A Cited
US2498350A Cited
US2482567A Cited
US2473141A Cited
US2481823A Cited
US2717604A Cited
US2693372A Cited
US2841789A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-01-19 1968-07-20 1969-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-01-19 1972-07-20 1973-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-01-19 1976-07-20 1977-01-19 $7700.00 Window Closed / Lapsed

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