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Detachable arrow shaft insert

  • US 5,094,463 A
  • Filed: 11/23/1990
  • Issued: 03/10/1992
  • Est. Priority Date: 10/16/1989
  • Status: Expired due to Fees
First Claim
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1. A detachable arrowhead transmitting apparatus comprising:

  • an arrow shaft, at least a portion of said arrow shaft adjacent an arrowhead shaft end of said arrow shaft being hollow;

    an elongated insert body having a forward end and a rearward end, mounting means for detachably mounting said insert body within said arrow shaft, said insert body forming an external shoulder at said forward end, said external shoulder abutting said arrowhead shaft end, a forward body portion of said insert body forming a shaft cavity sized and at least partially internally threaded to accommodate an externally threaded arrowhead shaft of the arrowhead, a rearward body portion of said insert body forming a body battery cavity, said rearward body portion of said insert body having external threads;

    a battery housing defining a housing battery cavity and sized to fit within said arrow shaft, a forward housing portion of said battery housing forming internal housing threads mateable with said externally threaded portion of said insert body, a rearward wall of said battery housing defining a central through hole and an offset through hole both in communication with said battery housing cavity, spring means positioned within said battery housing for forcing a battery toward the arrowhead; and

    transmitting means for emitting a frequency signal, said transmitting means housed within a transmitter casing, said transmitter casing secured to a rearward housing portion of said battery housing, said transmitting means comprising an elongated power supply terminal extending through said offset hole and urged inward toward said centerline axis.

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