Patents by Inventor Randall C. Parks

Randall C. Parks 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: 5674228
    Abstract: A clamp and method for castrating livestock is provided. The clamp includes a pair of opposed elongated members, each having a curved jaw and a handle. The members are pivotally coupled so that the clamp may be selectively moved from an open position, wherein the jaws are maintained in close spatial proximity. The clamp also includes a locking mechanism whereby the clamp can be selectively locked in the closed position. At least one handle of a member is adapted to be engaged with the chuck of a power rotary device. The method includes first making an incision in the scrotum. The testes are pulled away from the scrotum and the scrotum is pushed upwardly to allow unobstructed access to the spermatic cords. The jaws of the device are then positioned over one spermatic cord and locked in the closed position. The rotary device is then activated thereby rotating the clamp and causing the spermatic cord to twist sad break. The process is then repeated with respect to the second testis.
    Type: Grant
    Filed: October 1, 1996
    Date of Patent: October 7, 1997
    Assignee: Stone Manufacturing & Supply Co., Inc.
    Inventors: Lance S. Henderson, Randall C. Parks
  • Patent number: 5591176
    Abstract: A clamp is provided for castrating livestock. The clamp includes a pair of opposed elongated members, each having a curved jaw and a handle. The members are pivotally coupled so that the clamp may be moved between a released position with the jaws spaced apart and a clamped position with the jaws spaced apart slightly. The clamp also includes a locking mechanism so that the jaws can be locked in the clamped position. At least one of the members includes a shank for engagement with the chuck of a power rotary device such as a drill. The clamp is used to rapidly twist the spermatic cord to cause it to break and form a knot which reduces bleeding from the cord.
    Type: Grant
    Filed: November 29, 1994
    Date of Patent: January 7, 1997
    Assignee: Stone Manufacturing & Supply Co., Inc.
    Inventors: Lance S. Henderson, Randall C. Parks