Patents by Inventor Lenart Anderson

Lenart Anderson 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: 4426024
    Abstract: The fluid dispensing device (10) is utilized in a fluid dispensing system (12) which includes a syringe (22) having a cylindrical barrel (36) with an inlet/outlet opening (20) at a forward end thereof and which is open at the rearward end thereof. A plunger (38) is received in the barrel (36). A source (14) of medicinal additive is coupled by a two-way check valve (18) to the inlet/outlet opening (20). A needle (24) is mounted to the outlet (26) of the valve (18).The fluid dispensing device (10) is manipulatable to operate the syringe (22), first to draw a precise amount of medicinal additive into the syringe (22) through the valve (18) and second to dispense the precise amount of medicinal additive from the syringe (22) through the needle (24) into, for example, a receptacle (34) having a base liquid therein.
    Type: Grant
    Filed: December 11, 1981
    Date of Patent: January 17, 1984
    Assignee: Baxter Travenol Laboratories, Inc.
    Inventors: Lawrence R. Hogan, Lenart Anderson
  • Patent number: D260235
    Type: Grant
    Filed: August 9, 1979
    Date of Patent: August 18, 1981
    Assignee: Baxter Travenol Laboratories, Inc.
    Inventors: Lenart Anderson, Nicholas Zissimopoulos
  • Patent number: D260816
    Type: Grant
    Filed: January 8, 1979
    Date of Patent: September 15, 1981
    Assignee: Baxter Travenol Laboratories, Inc.
    Inventors: Nicholas Zissimopoulos, Lenart Anderson
  • Patent number: D277032
    Type: Grant
    Filed: March 29, 1982
    Date of Patent: January 1, 1985
    Assignee: Baxter Travenol Laboratories, Inc.
    Inventors: James R. Hitchcock, Lenart Anderson