Patents by Inventor Robert M. Cannan

Robert M. Cannan 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: 5083323
    Abstract: A retrofitable or original equipped device for tank type toilets having a pull strap 40 which is held in place by a beam section 10 in a fixed position by a lock and release 12 that will allow a toilet operator to quickly and easily interrupt the flushing process of the toilet to prevent an overflow, to ease cleaning or to prevent a young child from drowning. In addition, a device that can be easily installed without tools and will remain in a ready to use state without interfering with normal toilet operations.
    Type: Grant
    Filed: January 8, 1990
    Date of Patent: January 28, 1992
    Inventor: Robert M. Cannan