Patents by Inventor Yurek A. Wronski

Yurek A. Wronski 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).

  • Window stay
    Patent number: 5392494
    Abstract: A stay generally indicated at 10 comprises a base 11, a window support 12 and a link 13. The link 13 is releasably and pivotally connected at 20 to the base 11. The connection at 20 is formed between a projection 22 and an end cap 23, which defines a through passage 25 for receiving the projection 22. The end cap 23 has an annular projection 26 which is dimensioned to snap fit into a circular groove 27 in the projection 22.
    Type: Grant
    Filed: May 3, 1993
    Date of Patent: February 28, 1995
    Assignee: Cotswold Architectural Products Limited
    Inventor: Yurek A. Wronski
  • Latch mechanisms
    Patent number: 4878699
    Abstract: A latch element 13 is mounted on sash 12 on a window and comprises an elongate block having a wedge shape nose 15 and the other part of the latch mechanism 16 comprises a latch member 17 which can be moved rectilinearly by operating handle 19 mounted on the outside of the frame 10 and which has a tongue 20 to engage member 17. The wedge shape nose 21 engages the nose 15 in the locking position.
    Type: Grant
    Filed: April 22, 1988
    Date of Patent: November 7, 1989
    Assignee: Cotswold Architectural Products Limited
    Inventor: Yurek A. Wronski