Patents by Inventor Cathy M. Roper

Cathy M. Roper 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).

  • Pill dispensing syringe
    Patent number: 5681279
    Abstract: A pill dispensing syringe comprising a cylindrical outer housing, a water injection cylinder slidably mounted within the interior bore of the outer housing, a piston slidably mounted within the interior bore of the water injection cylinder, a piston rod fixedly attached to the piston and extending therefrom through the interior bores of the water injection cylinder and the outer housing, a cylindrical pill dispensing sleeve fixedly attached to the opposing end of the outer housing, the opposing end of the pill dispensing sleeve being adapted for holding a pill, and a cylindrical water injection tube slidably mounted within the interior bore of the pill dispensing sleeve, and end of the water injection tube being fixedly attached to the water injection cylinder.
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: October 28, 1997
    Inventors: David H. Roper, Cathy M. Roper