Patents by Inventor Zygmunt J. Czubachowski

Zygmunt J. Czubachowski 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).

  • Jamb liner sash stop
    Patent number: 4598498
    Abstract: A nail-bearing sash stop 20 mounts on a jamb liner 10 having a parting bead 11 between a pair of sash runs 12 and 13. Retainer slots 15 in opposite sides of parting bead 11 adjacent sash runs 12 and 13 engage and hold a longitudinal side edge of stop 20 for retaining stop 20 on jamb liner 10 before assembly and for allowing sash stop 20 to move longitudinally of jamb liner 10 during assembly. A preferred embodiment of stop 20 has opposite side edges 41 that can be sprung together for a resilient fit between parting bead 11 and guide wall 14 in a sash run spaced from parting bead 11.
    Type: Grant
    Filed: May 3, 1985
    Date of Patent: July 8, 1986
    Assignee: Caldwell Manufacturing Company
    Inventors: Garry P. Haltof, Eugene S. Stephens, Zygmunt J. Czubachowski