Patents by Inventor Sam J. Kellner

Sam J. Kellner 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: 4036465
    Abstract: A portable stand constructed from four tubular telescoping legs forming a pair of A-frames separated by tubular telescoping cross members to which are fastened a hinged table for supporting books, periodicals and other documents. By adjusting set screws, both the height and width of the stand can be adjusted to facilitate hands-free use of the stand by persons reading in bed, a chair, a lounge, a sofa, or even while standing.
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: July 19, 1977
    Inventor: Sam J. Kellner
  • Patent number: 4022418
    Abstract: A portable reading stand constructed from a U-shaped member stacked within a larger U-shaped member with a hinge connecting the horizontal portions of each member to permit rotation therebetween and a table hinged to the larger member for supporting books, periodicals and other reading materials of various sizes. When the two U-shaped members are separated, the stand may be stably placed across a person's body lying in bed or lounging in a chair.
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: May 10, 1977
    Inventor: Sam J. Kellner