Patents by Inventor Andrej Witkowski

Andrej Witkowski 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: 8387637
    Abstract: The present invention relates to an umbrella or parasol system that has two shafts for connecting multiple umbrellas or parasols. The system further has opening springs in the upper parts of the shafts, which together with a support arrangement in the lower parts of the shafts, are arranged to open stretchers of the system.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: March 5, 2013
    Inventor: Andrej Witkowski
  • Patent number: 8196529
    Abstract: Foldable table that is easy to handle is described, which is provided for use by a plurality of people but do not require a plurality of people when it is folded. The table can be unfolded and be folded in a fast and simple way, and can be provided with a parasol, wherein the table and the parasol can be unfolded simultaneously.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: June 12, 2012
    Inventor: Andrej Witkowski
  • Publication number: 20110017248
    Abstract: The present invention relates to an umbrella or parasol system comprising two shafts. The system further comprises opening springs in the upper parts of the shafts, which together with a support arrangement in the lower parts of the shafts, are arranged to open stretchers of the system.
    Type: Application
    Filed: December 27, 2007
    Publication date: January 27, 2011
    Inventor: Andrej Witkowski
  • Publication number: 20100116176
    Abstract: Foldable table that is easy to handle is described, which is provided for use by a plurality of people but do not require a plurality of people when it is folded. The table can be unfolded and be folded in a fast and simple way, and can be provided with a parasol, wherein the table and the parasol can be unfolded simultaneously.
    Type: Application
    Filed: November 11, 2009
    Publication date: May 13, 2010
    Inventor: Andrej Witkowski