Patents by Inventor Ross J. Cali

Ross J. Cali 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).

  • Retractable syringe
    Patent number: 8632493
    Abstract: A syringe including a barrel for containing a fluid, a needle associated with the barrel and in fluid communication therewith, a first plunger adapted to be contained at least partially within the barrel and movable relative thereto, a second plunger located at least partially externally to the barrel and movable relative thereto wherein the first plunger is releasably engaged with the second plunger, and wherein depression of the second plunger moves the first plunger to expel fluid contained within the barrel, and further depression of the second plunger frees the first plunger for movement relative to the second plunger from a use condition to a storage condition in which the needle is wholly contained within the barrel.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: January 21, 2014
    Assignee: Medigard Limited
    Inventors: Ross J. Cali, Aaron Rodd
  • RETRACTABLE SYRINGE
    Publication number: 20110137246
    Abstract: A syringe including a barrel for containing a fluid, a needle associated with the barrel and in fluid communication therewith, a first plunger adapted to be contained at least partially within the barrel and movable relative thereto, a second plunger located at least partially externally to the barrel and movable relative thereto wherein the first plunger is releasably engaged with the second plunger, and wherein depression of the second plunger moves the first plunger to expel fluid contained within the barrel, and further depression of the second plunger frees the first plunger for movement relative to the second plunger from a use condition to a storage condition in which the needle is wholly contained within the barrel.
    Type: Application
    Filed: July 17, 2009
    Publication date: June 9, 2011
    Applicant: MEDIGARD LIMITED
    Inventors: Ross J. Cali, Aaron Rodd