Patents by Inventor Ray J. Oliver

Ray J. Oliver 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).

  • Cover and lock for keyboard of an electronic organ
    Patent number: 4040335
    Abstract: A removable dust cover for the stepped keyboard of an electronic organ and means for latching and locking such cover in place between the base, sidewalls and back top member of the console or cabinet confining such keyboard and the use of transparent, tinted and/or colored rigid plastic material fit snugly to the cabinet for protecting the keyboard from contaminents or destructive forces to which such keyboard is accidentally or intentionally subjected.
    Type: Grant
    Filed: February 17, 1976
    Date of Patent: August 9, 1977
    Inventors: Ray J. Oliver, Stanford M. Sammarcelli
  • Cover for organ keyboard
    Patent number: D248993
    Type: Grant
    Filed: February 17, 1976
    Date of Patent: August 15, 1978
    Inventors: Ray J. Oliver, Stanford M. Sammarcelli