Patents by Inventor Maciej Szyma?ski

Maciej Szyma?ski 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: 8419131
    Abstract: A seating apparatus has a seat with a seat frame, a backrest extending upwardly from said seat, a support mechanism mounted to the seat frame, a locking mechanism cooperative with the support mechanism, said a lock cooperative with the locking mechanism. The locking mechanism has an upper arm mounted rotationally to the seat frame and to the support mechanism. The lock is affixed to at least one of the first and second arms and extends outwardly of a side of the seat. The lock is suitable for locking a position of the arms and the seat frame.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: April 16, 2013
    Inventor: Maciej Szymański
  • Patent number: D672979
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: December 25, 2012
    Inventor: Maciej Szymański
  • Patent number: D673786
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: January 8, 2013
    Inventor: Maciej Szymański
  • Patent number: D675836
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: February 12, 2013
    Inventor: Maciej Szymański
  • Patent number: D675837
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: February 12, 2013
    Inventor: Maciej Szymański
  • Patent number: D675838
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: February 12, 2013
    Inventor: Maciej Szymański
  • Patent number: D676681
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: February 26, 2013
    Inventor: Maciej Szymański