Patents by Inventor Albert E. Weaver

Albert E. Weaver 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).

  • Method of making a preformed bathing vessel
    Patent number: 4216042
    Abstract: Custom bathing vessels are preformed away from the job site by constructing a structural plywood shell, and coating the inside of the shell with a fiberglass/resin mixture. The unit is shipped to the job site, where an asphalt-impregnated felt membrane and a surface coating, such as tile, are applied.
    Type: Grant
    Filed: February 17, 1978
    Date of Patent: August 5, 1980
    Inventor: Albert E. Weaver
  • Hydrotherapy vessel level control
    Patent number: 4169293
    Abstract: A liquid level control system for a hydrotherapy vessel has a pressure sensing device located in the vessel. The pressure sensing device activates a switch which shuts off the hydrotherapy pump when the water in the vessel drops below a predetermined level.
    Type: Grant
    Filed: February 8, 1978
    Date of Patent: October 2, 1979
    Assignee: Chanso Corporation
    Inventor: Albert E. Weaver
  • Animal blocking end for downspouts
    Patent number: D301164
    Type: Grant
    Filed: July 14, 1986
    Date of Patent: May 16, 1989
    Inventor: Albert E. Weaver