Patents by Inventor by Donald L. Bleich, legal representative

by Donald L. Bleich, legal representative 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: 6092922
    Abstract: A blade is provided for use in a blender wherein the blade is to rotate about a vertical axis of rotation. The blade is formed with a central hub portion defining a horizontal plane, and in a preferred arrangement, has four tines extending outwardly from said hub portion with each tine angularly spaced at 90.degree. to two adjacent tines to form two opposed pairs of tines, however, with the tines being arranged asymmetrical to one another. In order to reduce vibration and torque occasioned by the asymmetrical arrangement of the tines, each tine in an opposed pair is formed to be balanced to the other tine with respect to a first product of its mass times a distance of its center of mass from the center of rotation and with respect to a further product of its mass times a distance of its center of mass from the axis of rotation and times a distance of its center of mass from the horizontal plane.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: July 25, 2000
    Assignee: Whirlpool Corporation
    Inventors: David J. Kett, Barry Chaffin, deceased, by Donald L. Bleich, legal representative