Patents by Inventor Henry D. Walsh

Henry D. Walsh 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).

  • One hand multiple key container
    Patent number: 5168984
    Abstract: Key container for holding, accessing and storing a plurality of keys and having quick and easy access and storing a plurality of keys. The key container has a key retainer to hold a plurality of keys and an axis along which a plurality of keys can move into and out of the container. Having such degrees of freedom enables the plurality to align its center of mass vectorially with the appropriate forces to bring about the orderly and effective movement of the plurality into or out of the key container.
    Type: Grant
    Filed: October 8, 1991
    Date of Patent: December 8, 1992
    Inventor: Henry D. Walsh