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Impulse-type telescoping antenna

  • US 3,359,559 A
  • Filed: 11/29/1963
  • Issued: 12/19/1967
  • Est. Priority Date: 11/29/1963
  • Status: Expired due to Term
First Claim
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1. IN A VEHICULAR RADIO ANTENNA, THE COMBINATION OF:

  • A BASE;

    A FIRST TUBULAR SECTION RIGIDLY SECURED TO SAID BASE;

    A PLURALITY OF TUBULAR SECTIONS OF SUCCESSIVELY SMALLER DIAMETERS NESTED WITHIN SAID FIRST TUBULAR SECTION AND AXIALLY MOVABLE WITH RESPECT THERETO;

    A FIRST SOURCE OF MOTIVE POWER FOR PROPELLING ALL OF SAID MOVABLE SECTIONS UPWARDLY;

    MEANS FOR RELEASABLY LOCKING THE LOWER END OF EACH MOVABLE SECTION WITH THE UPPER END OF THE SECTION OF NEXT LARGER DIAMETER WHEN THE SECTIONS ARE PROPELLED UPWARDLY;

    AND A SECOND SOURCE OF MOTIVE POWER FOR DISENGAGING THE MATED ENDS OF SAID SECTIONS AND PROPELLING SAID MOVABLE SECTIONS DOWNWARDLY.

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