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US 12,638,278 B1Granted
Fixed blade broadhead with integral facet sharpening guides, including insertable arrow shaft support and central interior cavity
OwnerDarrel Ray Barnetteinventor
Life of this patent
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Abstract
A fixed blade, two-blade broadhead for use on a hunting arrow that employs multiple, flat surface facets that automatically hold the correct bevel angle for edge sharpening when the broadhead is placed upon a sharpening stone.
Claims21
A broadhead comprising:
- a ferrule;
- a first blade coupled to the ferrule, the first blade comprising a first cutting edge;
- a second blade coupled to the ferrule opposite the first blade, the second blade comprising a second cutting edge;
- and
- a facet partially bound by the first cutting edge, the facet comprising a first facet portion formed on the ferrule and a second facet portion formed on the first blade, the first facet portion and the second facet portion together defining a planar surface;
- wherein the planar surface is configured to contact a support surface while sharpening the first cutting edge.
3 more elements
A broadhead comprising:
- a longitudinal axis;
- a trailing single-bevel portion comprising a first blade and a second blade, the first blade comprising a first cutting edge and the second blade comprising a second cutting edge;
- a first midplane in which the longitudinal axis lies, the first midplane bisecting the first blade and the second blade and being rotationally offset from the first cutting edge and the second cutting edge;
- a leading double-bevel portion comprising a cross-sectional area, the cross-sectional area having a first vertex, a second vertex opposite the first vertex, a third vertex, and a fourth vertex opposite the third vertex;
- and
- a second midplane in which the longitudinal axis lies, the second midplane bisecting the cross-sectional area and intersecting with the first vertex and the second vertex, the second midplane being rotationally offset from the first midplane.
3 more elements
Dependencies are inferred from the claim text.