Patents by Inventor Nathaniel Grace

Nathaniel Grace has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070026980
    Abstract: An archery arrowhead including having a nose and at least one projection having a forward facing leading edge. In one embodiment, the arrowhead includes at least three projections, and the nose is blunt. The projections can be fixed and immovable relative to the arrowhead and the leading edges can be sharpened. The nose and the projections can form a unitary, monolithic body. Optionally, the leading edge can be curvilinear, linear or a combination curvilinear/linear. The edge can be sharpened to provide a cutting surface on the projection. The arrowhead can be manufactured using a variety of techniques including Powder Injection Molding (PIM), casting, molding, machining, and the like.
    Type: Application
    Filed: July 31, 2006
    Publication date: February 1, 2007
    Applicant: G5 OUTDOORS, L.L.C.
    Inventors: Louis Grace, Nathaniel Grace
  • Publication number: 20060254065
    Abstract: A bow sight including a mechanism that moves a sight element, while maintaining the alignment of an associated sight indicia with a substantially linear axis, by way of a simple adjustment of the mechanism. The adjustment mechanism can include a substantially curvilinear portion and an optional substantially linear portion, and associated projections guided by the curvilinear and linear portions, that move the sight indicia along a substantially linear, vertical axis. The curvilinear and linear portions can be slots, and the projections can be guided by the slots to move the indicia along the axis. Where there are multiple sight elements, multiple, unique adjustment mechanisms maintain each associated sight indicia in alignment with the axis while providing adjustment of the spacing between sight indicia. A method for tuning the bow sight is also provided, including, moving the sight indicia along a substantially linear axis and simultaneously rotating the sight element about the sight indicia.
    Type: Application
    Filed: May 11, 2006
    Publication date: November 16, 2006
    Inventor: Nathaniel Grace