Patents by Inventor Raymond L. Conrad

Raymond L. Conrad 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).

  • Device for applying ink to a ribbon
    Patent number: 4031853
    Abstract: A method and device for applying ink to a ribbon, such as a typewriter ribbon or the like. The device is characterized by a pair of ink-absorbent pads resiliently supported in a mutually opposed relationship for transferring ink to a ribbon as the ribbon is drawn between the pads in face-to-face engagement therewith.
    Type: Grant
    Filed: February 17, 1976
    Date of Patent: June 28, 1977
    Inventor: Raymond L. Conrad