Patents by Inventor Reinhold Alvin Drews

Reinhold Alvin Drews 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: 4061002
    Abstract: A formed cover is attached to motor mounting studs for overlying an electric motor of an appliance such as an automatic washer. The cover has raised perimeter wall portions about flat liquid collection zones, spillways formed through the wall portions at selected corner locations, and drip lips subjacent the spillways to direct spilled liquid away from said motor. From one side of the cover a flexible drape is hung alongside the motor to protect vital motor control components from liquid splashes. A central portion of the cover is raised and open to permit cooling air passage along the motor shaft and through the cover.
    Type: Grant
    Filed: March 25, 1976
    Date of Patent: December 6, 1977
    Assignee: Whirlpool Corporation
    Inventor: Reinhold Alvin Drews
  • Patent number: 4000631
    Abstract: A receptacle drive coupling atop the spin drive tube in a washing machine assembly of the vertical axis type has a hollow drive block with a circumferential contact surface of reduced area on its downwardly flared lower part. A lock nut including a downwardly extending lower lip portion is threadedly received at the upper part of the drive block. A hollow center post of the receptacle is forced into proper alignment over the drive block by the lock nut and is firmly aligned with respect to the spin tube by the raised contact surface on the drive block and the lip portion of the lock nut.
    Type: Grant
    Filed: January 30, 1975
    Date of Patent: January 4, 1977
    Assignee: Whirlpool Corporation
    Inventors: Reinhold Alvin Drews, Frank Robert Burgener, Jr.