Patents by Inventor Curtis M. Wright

Curtis M. Wright 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: 4593442
    Abstract: Apparatus for manually separating a pipe or other conduit of resilient material having a pre-cut longitudinal slit therein and inserting a flexible cable or other flexible line therein comprises a pair of arms, each of which has a handle end and a head end, a handle disposed between and joining the handle ends, a head disposed between and attached to the head ends, and a head. The head comprises a top half and a bottom half. The bottom half is unitary in construction and comprises a wedge-separating member. The top and bottom halves include semicircular grooves, which when joined together form a substantially circular channel for guiding the cable.
    Type: Grant
    Filed: June 17, 1985
    Date of Patent: June 10, 1986
    Inventors: Curtis M. Wright, Charles Wray
  • Patent number: D289132
    Type: Grant
    Filed: July 23, 1984
    Date of Patent: April 7, 1987
    Inventors: Curtis M. Wright, Charles Wray
  • Patent number: D324204
    Type: Grant
    Filed: March 8, 1989
    Date of Patent: February 25, 1992
    Inventor: Curtis M. Wright
  • Patent number: D825485
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: August 14, 2018
    Inventor: Curtis M. Wright