Patents by Inventor Roy Robert Ryer

Roy Robert Ryer 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: 6435931
    Abstract: A mobile toy having a plurality of compartments for containing persons. At least some of the compartments are sized to contain walking children. Each compartment is defined by a sidewall structure having a side opening for ingress and egress and each of the compartments is open at a top and at a bottom. The toy is further provided with means for suggesting an identity that stimulates a child's interest and includes structure for utilizing walking energy of persons within the compartments to cause the toy to move. The toy permits children to be organized for walking from one location to another while simultaneously enjoying a play experience.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: August 20, 2002
    Inventors: Robin Marie Yaeger, Roy Robert Ryer