Patents by Inventor by William A. Barger, administrator

by William A. Barger, administrator 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).

  • Medical flushing valve
    Patent number: 4464179
    Abstract: A valve for an arterial monitoring set which continuously supplies a small flow of parenteral liquid, such as normal saline, into a patient's artery while arterial pressure is being continuously monitored. The valve has a flow restrictor providing a normally slow continuous flow rate and an elastically distortable tube which is manually squeezable to provide a fast flush rate. The valve is convenient for one hand operation.
    Type: Grant
    Filed: November 26, 1982
    Date of Patent: August 7, 1984
    Assignee: American Hospital Supply Corporation
    Inventors: Larry N. Barger, deceased, by William A. Barger, administrator, Kenneth R. McCord