Arrowhead
First Claim
Patent Images
1. In an arrowhead of the type having a separate, removable, tapered tip structure and a separate elongated blade carrying body in which a plurality of removable blades are mounted in blind slots, said separate, removable, tapered tip structure extending forwardly of said blades;
- the improvement comprising;
said separate blade carrying body having for at least a portion of its length a reduced cross section area less than that of a circumscribing circle having a center at the center of mass of said separate blade carrying body at said section and a radius equal to the distance from said center to the junction of each of said blades with the surface of said separate blade carrying body, said cross section area being reduced from and providing less surface than said circumscribing circle between each two adjacent said blades at said cross section.
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Accused Products
Abstract
An arrowhead for archery arrows having a plurality of blades wherein the blade carrying body for at least a portion of its length has a reduced cross section area less than that of a circumscribing circle having a center at the center of mass of the blade carrying body at that section, providing reduced radial surface area and deeper target penetration.
64 Citations
50 Claims
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1. In an arrowhead of the type having a separate, removable, tapered tip structure and a separate elongated blade carrying body in which a plurality of removable blades are mounted in blind slots, said separate, removable, tapered tip structure extending forwardly of said blades;
- the improvement comprising;
said separate blade carrying body having for at least a portion of its length a reduced cross section area less than that of a circumscribing circle having a center at the center of mass of said separate blade carrying body at said section and a radius equal to the distance from said center to the junction of each of said blades with the surface of said separate blade carrying body, said cross section area being reduced from and providing less surface than said circumscribing circle between each two adjacent said blades at said cross section. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30)
- the improvement comprising;
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31. In an arrowhead of the type having a separate tip structure tapered in three dimensions and having tip attachment means at its rearward end and a separate elongated blade carrying body in which 3 to 7 blades are mounted and having mating attachment means at its forward end for receiving said tip attachment means, said tip structure extending forwardly of said blades;
- the improvement comprising;
said separate blade carrying body having for at least 60 percent of its length a reduced cross section area less than that of a circumscribing circle having a center at the center of mass of said separate blade carrying body at said section and a radius equal to the distance from said center to the junction of each of said blades with the surface of said separate blade carrying body, said cross section area being reduced from and providing less surface than said circumscribing circle between each two. adjacent said 3 to 7 blades at said cross section. - View Dependent Claims (32, 33, 34, 35, 36, 37, 38, 39, 40, 41)
- the improvement comprising;
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42. In an arrowhead of the type having a separate tip structure tapered in three dimensions and having tip attachment means at its rearward end and a separate elongated blade carrying body in which a plurality of blades are mounted and having mating attachment means at its forward end for receiving said tip attachment means, said tip structure extending forwardly of said blades;
- the improvement comprising;
said separate blade carrying body having for it full length a reduced cross section area less than that of a circumscribing circle having a center at the center of mass of said separate blade carrying body at said section and a radius equal to the distance from said center to the junction of each of said blades with the surface of said separate blade carrying body, said cross section area being reduced from and providing less surface than said circumscribing circle between each two adjacent said blades at said cross section. - View Dependent Claims (43, 44, 45, 46, 47, 48, 49, 50)
- the improvement comprising;
Specification