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Counterweight for a hunting arrow

a technology of counterweight and hunting arrow, which is applied in the field of hunting arrows, can solve the problems of adversely affecting the flight characteristics of hunting arrows, and achieve the effect of easy installation and adding weight to the leading end

Inactive Publication Date: 2012-01-26
SHAWSHEEN RIVER ARCHERY PRODS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0007]In accordance with the present invention, a counterweight for a hunting arrow is disclosed that may be readily installed so as to provide forward of center weighting for a hunting arrow without modification of conventional broadheads or inserts mounted within arrow shafts. In one embodiment, the counterweight is generally cylindrical, and has a body that is fabricated of a material that provides the weight needed to obtain the desired forward of center weighting for an assembled hunting arrow. The counterweight has a leading end and a trailing end. The leading end of the counterweight has a threaded bore that is sized and configured to receive a threaded stud extending from a broadhead. The trailing end of the counterweight includes a threaded stud that is configured like the threaded stud on a broadhead so that the threaded stud on the counterweight may be threadably secured in an insert disposed in the leading end of an arrow shaft. When it is desired to add weight to the leading end of a hunting arrow, such as when a rear deployable cutter device is mounted at the trailing end of the arrow shaft, the threaded stud of the broadhead is threaded into the bore at the leading end of the counterweight. The threaded stud at the trailing end of the counterweight is threaded into the insert at the leading end of the arrow shaft. The assembly of a hunting arrow with a counterweight disposed between the broadhead and the leading end of the arrow shaft allows the desired forward of center weighting to be readily achieved, such as when a rear deployable cutter device is mounted at the aft end of an arrow shaft.

Problems solved by technology

It has been observed that the added weight of the rear mounted deployable cutter device can adversely affect the flight characteristics of a hunting arrow since it is desirable for a hunting arrow to maintain forward of center weighting for the assembled arrow.

Method used

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  • Counterweight for a hunting arrow
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Embodiment Construction

[0013]U.S. patent application Ser. No. 12 / 570,558 is incorporated herein by reference.

[0014]A counterweight 100 in accordance with the present invention is illustrated in FIGS. 1a and 1b. Referring to FIGS. 1a and 1b, the counterweight 100 has a leading end 102, a trailing end 104, a first or forward portion 106 and a second or aft portion 108. In one embodiment, the body is fabricated as a unitary body. The first portion 106 and the second portion 108 in one embodiment are fabricated as a single piece. The first portion 106 extends from the leading end 102 and extends to the leading end of the second portion 108. The second portion 108 extends from the trailing end of the first portion to the trailing end 104 of the counterweight 100.

[0015]The leading end 102 of the counterweight includes an opening 110 having a smooth bore 112 extending inward from the leading end 102 and a threaded bore 114 extending toward the trailing end of the first portion 106 from the smooth bore 112. The s...

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PUM

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Abstract

A counterweight for a hunting arrow that is mountable between a broadhead and the arrow shaft. The counterweight includes a body with a threaded opening that receives a threaded projection extending from a broadhead and a threaded stud that is threadably matable with a threaded opening in an insert disposed within the leading end of an arrow shaft.

Description

CROSS REFERENCE TO RELATED APPLICATIONS[0001](Not Applicable)STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT[0002](Not Applicable)BACKGROUND OF THE INVENTION[0003]The present invention relates to hunting arrows and, more specifically, to a counterweight that is usable with a hunting arrow to provide forward of center weighting for the arrow.[0004]Hunting arrows are known that have broadheads mounted at the leading end of the arrow. Broadheads typically have threaded studs that are threadably mountable within a threaded opening in an insert that is secured in the leading end of the arrow. Broadheads are commercially available from many vendors in many forms and vary considerably in weight. The insert that is mounted at the leading end of the shaft generally has a bore configuration that is sized to receive the threaded stud of a broadhead. Typically, broadheads include a standard threaded stud so as to permit the mounting of the broadhead on any arrow shaft that inclu...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): A63B65/02
CPCF42B6/08
Inventor MACKEY, JR., JAMES F.CAMARA, JOSEPH M.
Owner SHAWSHEEN RIVER ARCHERY PRODS
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