Patents by Inventor Louis Hard

Louis Hard 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).

  • Patent number: 8978519
    Abstract: A tire chain installation ramp that may be easily assembled and disassembled without the use of tools. The tire chain installation ramp comprises a set of multiple lengthwise plates and a set of multiple crosswise plates. The lengthwise and crosswise plates are configured to interlock with each other to form a grid-style ramp suitable for supporting a tire off of the road surface as a tire chain is installed. After use, the lengthwise and crosswise plates may be disassembled, stacked face to face and conveniently stored in a space which is smaller in volume than the assembled ramp. An alternative embodiment is a tire chain installation kit comprising a ramp which can be assembled from lengthwise and crosswise plates as described above, plus a storage container. Another alternative embodiment is a method of installing or removing a tire chain. Including providing a tire chain installation ramp or tire chain installation kit as described above.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: March 17, 2015
    Assignee: Hi-Tec Plastics, Inc.
    Inventor: Louis Hard