Patents by Inventor Otis E. Ray

Otis E. Ray 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: 4393618
    Abstract: A fully functional spinning toy of the yo-yo type is adapted to serve as an easily mailable written greeting or message medium. The extreme thinness of the device enables standard envelope mailing within postal regulations. The device is also useful for advertising, as a premium, and as a business gift.
    Type: Grant
    Filed: May 19, 1981
    Date of Patent: July 19, 1983
    Inventor: Otis E. Ray
  • Patent number: 4179122
    Abstract: An artificial grass mat is employed with glass marbles or small plastic balls for playing standard marbles, modified pool or table croquet. In all cases, the marbles or balls are propelled by knuckle or finger action without the use of mallets or cue sticks. Croquet wickets and goal posts are fabricated from readily bendable pipe cleaners and are anchored to plastic mounting plates which lie beneath the playing mat. The wickets and posts are received removably through slits and openings in the grass mat enabling the mat to be used selectively for at least three different forms of games. A safe rack formed of flexible plastic is employed for racking marbles or balls in the pool game. A perimeter netting on a supporting board or table structure confines marbles or balls to a shallow trough or gutter area surrounding the playing mat.
    Type: Grant
    Filed: June 8, 1978
    Date of Patent: December 18, 1979
    Inventor: Otis E. Ray