Patents by Inventor John S. Mattson

John S. Mattson 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: 5129879
    Abstract: A handhole latch is disclosed for use with an infant incubator and which is damped by one or more elastomeric O-rings to reduce noise and vibration that could startle the infant. The O-rings are positioned between a moving piston latch and a housing such that the O-rings are sandwiched between the moving piston latch and the housing as the piston latch snaps, by spring bias, into its position holding the handhole door closed.
    Type: Grant
    Filed: October 30, 1990
    Date of Patent: July 14, 1992
    Assignee: Boc Health Care, Inc.
    Inventor: John S. Mattson
  • Patent number: 4420078
    Abstract: A carrying case for a portable cardiac pacer having physician-actuable controls on the top and front panels of its housing includes a body portion having front, rear, side and bottom panels forming an open-ended enclosure in which the pacer is received. A first hinge-mounted flap extending across the open-end of the enclosure and a second hinge-mounted flap extending across the front panel of the body portion are secured at their free ends by a snap-fastener to the front panel of the body portion so as to retain the pacer securely seated within the enclosure. each of the flap panels includes a rigid portion overlying the associated panel controls of the pacer to prevent inadvertent actuation of the controls by pressure applied externally to the carrying case.
    Type: Grant
    Filed: October 30, 1981
    Date of Patent: December 13, 1983
    Assignee: Norland Corporation
    Inventors: Kenneth W. Belt, John S. Mattson