Patents by Inventor Karen A. Viers

Karen A. Viers 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).

  • Breast pump
    Patent number: 4705504
    Abstract: A breast pump having a hollow, squeezable, resilient suction member with an inlet opening for accommodating a nipple and receiving a liquid into the suction member as it is being inflated, and a discharge opening for discharging liquid into a disposable bag as the suction member is being squeezed. The pump is relatively small to fit into a lady's purse when not in use.
    Type: Grant
    Filed: December 23, 1986
    Date of Patent: November 10, 1987
    Inventor: Karen A. Viers