Patents by Inventor W. K. Glenn, III

W. K. Glenn, III 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).

  • Vacuum cleaner bag support
    Patent number: 4566884
    Abstract: A vacuum cleaner bag support in which a compression spring is itself supported in the interior of the upper terminus of an outer bag and carries a bag top support which resiliently maintains the bag elevated against lateral expansion thereof. An ornamental bag top member may be carried on the upper terminus of the outer bag and attached to the bag top support for movement therewith.
    Type: Grant
    Filed: July 16, 1984
    Date of Patent: January 28, 1986
    Assignee: The Singer Company
    Inventors: John E. Jones, W. K. Glenn, III