Patents by Inventor Samuel C. Kennell

Samuel C. Kennell 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).

  • Caulk containing microballoons
    Patent number: 4388424
    Abstract: A lightweight extrudible or trowellable caulk or sealant composition can be compounded from polymeric acrylic binders containing dispersed therein sufficient microballoons with minor amounts of the ingredients to provide a pliable caulk material exhibiting good heat insulation properties, low shrinkage, and flexability in use.
    Type: Grant
    Filed: November 5, 1981
    Date of Patent: June 14, 1983
    Assignee: SCM Corporation
    Inventors: Samuel C. Kennell, Ronald F. Witkiewicz