Patents by Inventor John K. Weilert

John K. Weilert 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).

  • Large mattress carrying device
    Patent number: 4431226
    Abstract: Improvements in large object handling devices, particularly mattress carriers; improved wrap-around band or strap mattress carriers to enable two people to carry large and cumbersome mattresses; variably adjustable wrap-around band and strap mattress carrying and handling devices which are adjustable and useable to fit and carry more than one size of mattress.
    Type: Grant
    Filed: November 18, 1981
    Date of Patent: February 14, 1984
    Inventor: John K. Weilert