Patents Assigned to Raymond F. Ontko
  • Needle protector
    Patent number: 4969876
    Abstract: A needle assembly of the so-called butterfly type in which the needle is retractable into its holder by pulling rearwardly on the flexible feed tube. The rearward movement of the needle is stopped by a turned portion of the holder which is turned after the needle is assembled into the holder.
    Type: Grant
    Filed: September 7, 1989
    Date of Patent: November 13, 1990
    Assignees: Frank LaVallo, Raymond F. Ontko
    Inventor: W. Michael Patterson