Patents by Inventor Arnoldus Telkamp

Arnoldus Telkamp 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).

  • Publication number: 20070123830
    Abstract: A safety syringe is provided having a retractable needle assembly. The retractable needle assembly includes a hub that releasably connects to the distal end of the syringe barrel. An anchor inside the hub is fixedly connected to the needle. The anchor includes a plurality of flexible legs adapted for coupling to the plunger when the plunger is fully displaced to its distal end position within the syringe barrel. The anchor also includes a plurality of notches extending outwardly from the flexible legs. When the plunger is retracted, the plunger carries the needle and anchor assembly (the anchor and needle fixedly connected thereto) along inside the barrel as a result of the coupling between the end portion of the plunger and the anchor. The needle is therefore harbored inside the barrel for safe transport and disposal, thus minimizing needlestick injuries and reuse of the needle.
    Type: Application
    Filed: November 29, 2005
    Publication date: May 31, 2007
    Inventors: Richardus Johannes Fierkens, Richardus Fierkens, Arnoldus Telkamp, Dirk Vogelaar