Patents by Inventor Franz S. Gritsch

Franz S. Gritsch 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: 3949437
    Abstract: A head rest device for protecting the hair arrangement from becoming disturbed when the user lies down to take a nap or to sleep. It includes a base board of substantial width and depth to replace the usual pillow, and has a head support extending upwardly from an intermediate portion of the base board and secured thereto, the head support having left and right upwardly sloping shoulder portions intersecting at their tops with the upper edges of the downwardly curved catenary-like head engaging portion. The head support is preferably made of soft resilient molded material with rounded edges for comfort.
    Type: Grant
    Filed: March 18, 1974
    Date of Patent: April 13, 1976
    Assignee: Lawrence Peska Associates, Inc.
    Inventor: Franz S. Gritsch