Patents by Inventor Roy F. Ziegler

Roy F. Ziegler 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).

  • Automatically closing modesty curtain
    Patent number: 4594742
    Abstract: What is disclosed in an automatically closing modesty curtain which allows the user assured complete privacy and which does not require continued manipulation by the hands thereby leaving the hands free to undertake other tasks. For example, in an emergency shower situation, once the handle on the safety shower is pulled, the user can be assured of complete privacy while removing contaminated clothing while being simultaneously deluged by shower water.
    Type: Grant
    Filed: December 9, 1982
    Date of Patent: June 17, 1986
    Assignee: Tri City Laboratory Specialists, Inc.
    Inventors: Warren L. Zeigler, Roy F. Ziegler