Patents by Inventor Wayne LANDSBERG

Wayne LANDSBERG 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: 20140236085
    Abstract: The invention provides an accessory (10) for a Loss of Resistance Syringe (20), the accessory comprising a coiled spring (12) attachable to the exterior of the syringe for biasing the plunger (22) towards the barrel (24) of the syringe. When the plunger of the syringe is withdrawn, the spring is subjected to a compressive force against which it will act. In use, as the syringe enters the epidural space, a loss of resistance will allow the spring to pull the plunger back towards the barrel of the syringe, and alerting the user not to push the needle any further.
    Type: Application
    Filed: October 3, 2012
    Publication date: August 21, 2014
    Applicant: Epikwik International AG
    Inventor: Wayne LANDSBERG