Patents by Inventor James N. Ziegenfuss, Jr.

James N. Ziegenfuss, Jr. 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: 5004296
    Abstract: A floating lounge chair that can also be used on land. A relatively light weight rigid panel acts as a base for an elongated air cushion, such that the person can be fully supported in a reclining position on the cushion. A U-shaped rigid plastic foam arm rest is attached to the rigid panel. Various recesses are formed in the plastic foam material to hold various items, e.g. a beverage glass, portable radio, book, etc.
    Type: Grant
    Filed: August 2, 1989
    Date of Patent: April 2, 1991
    Inventor: James N. Ziegenfuss, Jr.