Patents by Inventor Joseph Rizza

Joseph Rizza 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).

  • Patent number: 7322443
    Abstract: A strap surrounding a trunk. A support is held a strap against the trunk. A mechanical linkage is attached to the support. A brake is furnished to the mechanical linkage. A frame is attached to the linkage for maintaining a person in position. A belt attached to the frame to be wrapped around a person for preventing a falling of the person. The mechanical linkage can comprise a distance adjustment mechanics allowing a change in distance between the support and the frame. An adjustable mechanical impedance can oppose forces exerted on the mechanical linkage for effecting a change in distance between the support and the frame. The adjustable mechanical impedance can be furnished by an adjustable friction brake.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: January 29, 2008
    Inventor: Joseph Rizza
  • Patent number: 6523643
    Abstract: A device for attaching to a tree and stabilizing a bow hunter attached thereto that includes a tree-attaching portion and a bow hunter-attaching portion. The tree-attaching and bow hunter-attaching portions each include an intermediate tube, a pair of intermediate bushings, a pair of outboard tubes, two pair of outboard bushings, a pair of intermediate friction washers, a tube, two pair of outboard washers, a rod, first and second knobs, a thrust bearing, and a pair of arms. The tree-attaching portion further includes a tree mount and a seat for sitting upon by the bow hunter while leaning on the tree and waiting for the game to appear. The bow hunter-attaching portion further includes a cross arm, a block, a shaft, a nut, a washer, a sleeve, a cable, and a belt. The belt includes all pair of sleeves, a pair of rubber tubes, a pair of throughbores, and eyelets.
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: February 25, 2003
    Inventor: Joseph Rizza