Patents by Inventor Clair A. Bearfield

Clair A. Bearfield 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: 4384378
    Abstract: A mobile body lift comprising an inverted U-shaped lift frame moved vertically relative to a supporting mobile frame by mechanical actuator mechanism and having a T-shaped support at its foot end and a U-shaped support at its head end, each of which are pivotally connected at their upper ends to opposite ends of a pair of spaced parallel horizontal support bars, and a pair of bed frame suspensions, each of which is pivotally connected at its upper end to one of said horizontal bars and each of which is pivotally connected at its lower end to a bed frame.
    Type: Grant
    Filed: October 17, 1980
    Date of Patent: May 24, 1983
    Assignee: Tri W-G, Inc.
    Inventors: Clarence A. Getz, Clair A. Bearfield
  • Patent number: 4021028
    Abstract: A tiltable treatment table in which the table member is pivotally mounted on an upstanding support frame through a suitable pivot structure which includes torsional counterbalance springs to counterbalance the weight of the patient and permit ready manual adjustment and displacement or tilt of the table relative to the support frame. The treatment table includes an intermediate tilt section or thoriac section which may be displaced relative to the main table and held rigidly in position through telescopic adjustment members which lock together through an eccentric mechanism.
    Type: Grant
    Filed: March 29, 1976
    Date of Patent: May 3, 1977
    Assignee: Tri W-G, Inc.
    Inventors: Albert J. Weber, Frank H. Erling, Clair A. Bearfield