Patents by Inventor Daniel Stratman

Daniel Stratman 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).

  • Lifting apparatus
    Patent number: 5490757
    Abstract: A lifting apparatus preferably for applications in which a floor covering is to be removed and/or installed, has a lever arm and support that provide portions of two interconnected linkages. An interchangeable bracket is raised and lowered by the lifting apparatus. The bracket is provided with portions that insert into a partition member to raise the partition when the bracket is raised by the lifting apparatus.
    Type: Grant
    Filed: April 2, 1993
    Date of Patent: February 13, 1996
    Inventor: Daniel Stratman