Patents by Inventor Irving Ward

Irving Ward 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: 5172866
    Abstract: A shower head that provides a series of spray effects. The shower head includes an inlet port to establish fluid communication with a source of water and at least two outlet ports to direct a spray with various effects to the user. A pushrod disposed in fluid communication between the inlet port and the outlet ports selectively opens the outlet ports to allow the user to continuously select any combination of spray effects, which may include a continuous stream or a pulsating jet. The pushrod is actuated by a rotating cam ring operated by the user. The cam moves the pushrod transversely across the inlet port and, under control of of the user, directs water from the inlet port to the outlet ports. The cam ring maintains the pushrod in the selected orientation.
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: December 22, 1992
    Assignee: Interbath, Inc.
    Inventor: Irving Ward
  • Patent number: D323545
    Type: Grant
    Filed: August 10, 1990
    Date of Patent: January 28, 1992
    Assignee: Interbath, Inc.
    Inventor: Irving Ward
  • Patent number: D328634
    Type: Grant
    Filed: August 10, 1990
    Date of Patent: August 11, 1992
    Assignee: Interbath, Inc.
    Inventor: Irving Ward