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Swivel-mounted hunting arrowhead

  • US 3,910,579 A
  • Filed: 06/17/1974
  • Issued: 10/07/1975
  • Est. Priority Date: 06/17/1974
  • Status: Expired due to Term
First Claim
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1. An arrowhead construction having, in combination:

  • a. an arrowhead comprising a body portion and tapered blade portions, b. means attached to said body portion, for mounting the same on the front end of an arrow shaft to constitute an extension thereof, c. said mounting means comprising a swivel structure enabling the body and blade portions to have turning movement with respect to, and about the axis of, the arrow shaft, d. the blade portions of the arrowhead having pointed ends and being disposed around and in coextensive relation to said body portion, and e. manually operable means on said body portioN for releasably clamping said blade portions thereto with their pointed ends foremost, f. said body portion of the arrowhead comprising a shank coextensive with the blade portions thereof, g. said clamping means comprising a nut carried by said shank, h. said shank and nut having cooperable screw threads enabling the nut to be advanced against the blade portions, i. said nut having a recess at one end, constituting a mouth portion adapted to receive the rear ends of said blade portions to lock the same to the shank, j. said swivel structure comprising a smooth end portion of the shank and a bushing in which the smooth end portion is turnable, k. said bushing being adapted for securement in the front end of the arrow shaft.

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