Patents by Inventor Andrew D. Bartle

Andrew D. Bartle 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: 5257734
    Abstract: A waste paper bin of large capacity comprises a base 2 having side walls 5, a bottom wall 4, and a removable lid 3. The bottom wall and the removable lid are each formed by folding a sheet of flexible material. The lid has side walls 11 for overlapping the side walls 5 of the base 2 when the lid is fitted to the base. The bin is formed from an inexpensive sheet material, such as cardboard, so as to be semi-disposable. The bin may be replaced by a fresh bin when it becomes worn, without requiring substantial expenditure. A decorative pattern or motif may be applied to the sheet material.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: November 2, 1993
    Inventor: Andrew D. Bartle
  • Patent number: D328168
    Type: Grant
    Filed: April 10, 1990
    Date of Patent: July 21, 1992
    Inventor: Andrew D. Bartle
  • Patent number: D369496
    Type: Grant
    Filed: January 27, 1994
    Date of Patent: May 7, 1996
    Inventor: Andrew D. Bartle