Patents by Inventor Herbert O. Kaufmann

Herbert O. Kaufmann 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).

  • Prefabricated swimming pool construction
    Patent number: 4062158
    Abstract: A prefabricated swimming pool includes a liner and a wall supported by vertical posts. Lip members are arranged between the posts along the top edge of the wall and connected to the posts by brackets. The angles at which the lip members are attached to the posts are adjustable so that the number of posts used to support the wall can be varied, and pools of differing sizes can be constructed using standard components.
    Type: Grant
    Filed: July 12, 1976
    Date of Patent: December 13, 1977
    Assignee: Swim 'n Play, Inc.
    Inventors: Herbert O. Kaufmann, John I. Schaeffer
  • Swimming pool coping or the like
    Patent number: D248778
    Type: Grant
    Filed: May 25, 1976
    Date of Patent: August 1, 1978
    Assignee: Swim 'N Play, Inc.
    Inventor: Herbert O. Kaufmann
  • Buttress assembly of an oval swimming pool
    Patent number: D253910
    Type: Grant
    Filed: October 20, 1977
    Date of Patent: January 8, 1980
    Assignee: Swim 'n Play, Inc.
    Inventor: Herbert O. Kaufmann