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Pellet injector

  • US 4,673,387 A
  • Filed: 04/30/1986
  • Issued: 06/16/1987
  • Est. Priority Date: 05/06/1985
  • Status: Expired due to Fees
First Claim
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1. An injector to dispense pellets from a magazine to be supported by the injector, said magazine having a plurality of spaced pellet receiving parallel passages extending therethrough, said injector comprising a body, an injector rod slidably mounted in said body so as to be movable along a predetermined path from a retracted position to an inject position, said body having a mounting to support said magazine, said mounting being positioned to locate said magazine with one of said passages extending along said path so that said injector rod passes through said magazine so as to move a pellet therefrom to be injected, an operator manipulable trigger mounted on said body and operatively associated with said rod to cause movement thereof along said path, and indexing means actuated by said rod to cause indexing of said magazine, said indexing means including an indexing link movably mounted on said body and movable in a plane generally transverse of said path, said link being positioned to be engaged by said rod and to be moved thereby between a first position with said link projecting into said path and a second position clear of said path, means biassing said link to said first position, and ratchet means connected to said link so as to move therewith, said ratchet means being biassed to engage said magazine to cause indexing thereof when said link is moved from said second position to said first position.

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