Patents by Inventor Heinrich Holdschlag

Heinrich Holdschlag 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).

  • Support for the construction of buildings
    Patent number: 4432184
    Abstract: The present invention is directed to a support for sustaining building elements such as joists, trusses, rafters, and purlins, which comprises four corner elements connected to each other by a load-bearing intermediate element, with the distances between the corner elements in one orthogonal direction at least equal to the size of a building element.
    Type: Grant
    Filed: March 4, 1981
    Date of Patent: February 21, 1984
    Inventor: Heinrich Holdschlag