Patents by Inventor David K. Haygood

David K. Haygood 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).

  • Heat recoverable soldering device
    Patent number: 5221815
    Abstract: A heat-recoverable soldering device for soldering electrical conductors comprising a heat-recoverable sleeve and a quantity of solder is provided with a deformable retaining member which retains the conductors in the desired alignment when deformed.
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: June 22, 1993
    Assignee: Raychem Corporation
    Inventors: Peter A. Bostock, David K. Haygood, Kenneth R. Nicholson, J. Michael Nordling, Pravin L. Soni
  • Solder delivery systems
    Patent number: 4712721
    Abstract: Mechanical means and methods for delivery of solder preforms arranged in generally rectilinear patterns and oriented so that the ends of the solder preforms may join two planar surfaces upon the application of heat are disclosed. Several embodiments facilitate the delivery of solder preforms in the forms of posts, clips and rings.
    Type: Grant
    Filed: March 17, 1986
    Date of Patent: December 15, 1987
    Assignee: Raychem Corp.
    Inventors: Raymond Noel, William M. Robinson, Gabe Cherian, Thomas H. Clifford, William D. Carlomagno, William M. Deasy, Willie K. Grassauer, David K. Haygood, H. Paul Sherlock, Harry E. White