Patents by Inventor Kyung Rae Park

Kyung Rae Park 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: 20090260609
    Abstract: A bow capable of mitigating a bad motion occurring in an initial stage of an arrow shootings includes a handle gripped by a user's hand; upper and lower limbs respectively coupled to upper and lower portions of the handle; a string having ends coupled to the upper and lower limbs; and a vibration damper coupled to the handle, the vibration damper being installed within a ±7 cm distance range in the up-down direction from a distance center point of the handle with the upper and lower limbs coupled thereto and positioned on a front surface of a grip portion of the handle.
    Type: Application
    Filed: April 20, 2009
    Publication date: October 22, 2009
    Inventor: Kyung Rae Park
  • Publication number: 20080072887
    Abstract: Disclosed herein is a limb for a compound archery bow, comprising a core and a thin composite material completely surrounding the core. The core is made from synthetic foam or wood and the thin composite material is made from carbon fiber, a glass fiber, or a combination thereof. With such a structure, the compound archery bow has excellent impact absorption ability and high torsional strength, thereby achieving an increase in shooting speed.
    Type: Application
    Filed: September 21, 2006
    Publication date: March 27, 2008
    Inventor: Kyung-Rae Park
  • Publication number: 20020029773
    Abstract: Disclosed is a limb of an archery bow for eliminating problems involved in a conventional limb having a flat strip structure exhibiting an insufficient stability and an insufficient shooting speed. The disclosed limb includes wood layers, carbon layers, and fiber glass layers and has a concave or convex arc-shaped cross-sectional structure outwardly or inwardly gently bent in a longitudinal direction.
    Type: Application
    Filed: March 6, 2001
    Publication date: March 14, 2002
    Inventor: Kyung-Rae Park