Patents by Inventor Karl D. Bullock

Karl D. Bullock 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).

  • Backform inserts for catheter
    Patent number: 4670009
    Abstract: A catheter comprising an elongated catheter body having a proximal end and at least one lumen therein opening at the proximal end, at least one extension tube, and a coupling for coupling the extension tube to the catheter body. The coupling includes an insert having a passage extending therethrough for receiving a portion of the extension tube and a main body extending over at least portions of the insert and a proximal region of the catheter body for use in retaining the extension tube, insert and catheter body together. The main body has at least one passage for use in joining the passage of the extension tube to the lumen.
    Type: Grant
    Filed: April 16, 1985
    Date of Patent: June 2, 1987
    Assignee: American Hospital Supply Corp.
    Inventor: Karl D. Bullock