Patents by Inventor Thomas L. Berg

Thomas L. Berg 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: 5778610
    Abstract: A stair jack for constructing a staircase between an upper surface and a lower surface. The stair jack has a stair support member with a top inclined edge and a plurality of tread supports adapted to be fixedly coupled to the stair support member. Each tread support has a riser surface that projects upwardly from the top inclined surface and a trend support surface extending from the top inclined surface to an upper point of the riser surface. Stair treads and risers are affixed to the tread supports and riser surfaces, respectively, so as to form a staircase in which both the stringer and the tread support members are hidden from view.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: July 14, 1998
    Inventor: Thomas L. Berg
  • Patent number: 3979247
    Abstract: A method and apparatus for decorating the outer surface of an article or ware at a plurality of decorating stations wherein registration between the decoration applied at each of the plurality of stations is maintained. The article is advanced to each of the decorating stations at which a predetermined decoration is applied. The movement of the article as it is advanced to the subsequent station is controlled with the article being rotated a predetermined amount such that the orientation of the article at each of the decorating stations is appropriate for the particular decoration being applied.
    Type: Grant
    Filed: January 15, 1975
    Date of Patent: September 7, 1976
    Inventor: Thomas L. Berg