Patents by Inventor Michael V. North

Michael V. North 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).

  • Low-volume non-bubble collecting pressure dome
    Patent number: 4795440
    Abstract: A pressure sensor comprising a main body having an inlet connectable to a source of liquid under pressure, an outlet, a passage extending through the main body from the inlet to the outlet and a surface outside of the passage. A flexible diaphragm confronts the surface and is coupled to the main body to at least partially define a sensing chamber. The main body has a port extending from the passage to the sensing chamber to provide communication between liquid under pressure in the passage and the sensing chamber. The port has a transverse cross section with at least one dimension which is no greater than about 0.060 inch.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: January 3, 1989
    Assignee: Baxter International Inc.
    Inventors: Joe W. Young, Michael V. North, Kenneth W. Rake