Patents by Inventor William J. Keener

William J. Keener 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: 5636447
    Abstract: Apparatus for moving articles, such as lids for containers, from one location to other locations depending on processing requirements of a manufacturing operation wherein a continuous supply of lids are separated into units, each having a plurality of lids, which units are moved into a plurality of infeed stations and transferred to one of a plurality of inclined generally planar surfaces in spaced apart generally parallel relationship and wherein the lids roll over the inclined generally planar surfaces under the influence of gravity and wherein the transfer of a unit from an infeed station to one of the plurality of inclined generally planar surfaces and the movement thereover is controlled by a plurality of pivotally mounted gates. Heating means are provided for curing a heat curable coating on portions of the lids when necessary.
    Type: Grant
    Filed: April 14, 1994
    Date of Patent: June 10, 1997
    Assignee: Preferred Machining Corporation
    Inventors: Gary L. Yount, Roger L. Kobak, William J. Keener, Clinton W. Rutledge