Patents by Inventor Doron Lachish

Doron Lachish 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).

  • Patent number: 4583978
    Abstract: A syringe system for storing medication and dispensing dosed quantities thereof, including a housing, a storage chamber in the housing, a dose chamber in the housing and in direct communication with the storage chamber, a first piston for introducing a fluid into the storage chamber and subsequently for introducing by pressure a predetermined volume of the fluid into the dose chamber, and a second piston for expelling the volume of fluid from the dose chamber and from the housing.
    Type: Grant
    Filed: January 16, 1984
    Date of Patent: April 22, 1986
    Inventors: Michael Porat, Amir Porat, Doron Lachish
  • Patent number: RE32974
    Abstract: A syringe system for storing medication and dispensing dosed quantities thereof, including a housing, a storage chamber in the housing, a dose chamber in the housing and in direct communication with the storage chamber, a first piston for introducing a fluid into the storage chamber and subsequently for introducing by pressure a predetermined volume of the fluid into the dose chamber, and a second piston for expelling the volume of fluid from the dose chamber and from the housing.
    Type: Grant
    Filed: October 15, 1987
    Date of Patent: July 4, 1989
    Inventors: Michael Porat, Amir Porat, Doron Lachish