Patents by Inventor Larry R. Cook

Larry R. Cook 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: 6250619
    Abstract: A clamp for clamping extendible supports in flexible tooling system includes three overlapping tapered collets surrounding the extendible support, with a set of ball bearings positioned between each of the collets. The middle collet is tapered in a direction opposite to that of the inner and outer collets, so that when the middle collet is pressed by springs into a gap between the inner and outer collet, the inner collet is forced against the extendible support, thereby clamping it. The ball bearings and the three collet assembly prevent the clamp from binding with thermal expansion so that the clamp releases when the force pressing the middle collet into the space between the inner and outer collet is removed. The springs maintain a sustained clamping force so the clamp does not release upon thermal expansion of it components.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: June 26, 2001
    Assignee: CNA Manufacturing Systems, Inc.
    Inventors: Larry R. Cook, Robert A. Starr, Robert B. Erley, Jeffrey A. Sterk
  • Patent number: 6209188
    Abstract: A flexible tooling system includes a support table with multiple openings adapted to removably accept a self-contained actuator. Each opening of the support table provides vacuum and air supply lines as well as a bus interface so that each position may be uniquely addressed and commanded separately from any other openings. The self-contained actuator has corresponding connectors for receiving the vacuum and air supply as well as for interfacing with the bus. An actuator may be placed at a particular location by insertion into the receptacle at the opening in the support table aperture. The actuator may be commanded to raise, lower, lock in position and supply vacuum separate from any other actuator.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: April 3, 2001
    Assignee: CNA Manufacturing Systems, Inc.
    Inventors: Mark S. Soderberg, Robert A. Starr, Larry R. Cook, Robert J. Thomas
  • Patent number: 5722646
    Abstract: A flexible tooling system includes a support table with multiple openings adapted to removably accept a self-contained actuator. Each opening of the support table provides vacuum and air supply lines as well as a bus interface so that each position may be uniquely addressed and commanded separately from any other openings. The self-contained actuator has corresponding connectors for receiving the vacuum and air supply as well as for interfacing with the bus. An actuator may be placed at a particular location by insertion into the receptacle at the opening in the support table aperture. The actuator may be commanded to raise, lower, lock in position and supply vacuum separate from any other actuator.
    Type: Grant
    Filed: August 29, 1995
    Date of Patent: March 3, 1998
    Assignee: CNA Manufacturing Systems, Inc.
    Inventors: Mark S. Soderberg, Robert A. Starr, Larry R. Cook, Robert J. Thomas