Patents by Inventor Walter E. Jamison

Walter E. Jamison 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).

  • Air impervious split wall structure
    Patent number: 4471591
    Abstract: A wall assembly comprising exterior and interior severally insulated wall sections combined to present a jointly insulated wall. A continuous sheath of cured foam insulates the exterior wall section and isolates the bracing studs therein from those of the interior wall section. The latter section is insulated with conventional fiberglass batts and is laterally adjacent the first wall section resulting in a jointly insulated common wall assembly impervious to air infiltration and highly resistant to thermal flow therethrough.
    Type: Grant
    Filed: August 8, 1983
    Date of Patent: September 18, 1984
    Inventor: Walter E. Jamison