04339892 is referenced by 12 patents and cites 7 patents.

The present invention is directed to a window of the tilt and turn type which may selectively be positioned in a locked condition wherein the window member is in coplanar alignment with the frame; in a vent position whereat the window is tiltable about a horizontal axis adjacent the lower edge thereof; and a casement position whereat the window may be pivoted about a vertical axis, as for cleaning. The device is characterized in that the operating mechanism controlling the various conditions of operation of the window is provided with safety interlock means whereby the window may not be dislodged from its normal operating conditions by inadvertent or improper actuation of the operating handle.

Title
Safety window of the tilt and turn type
Application Number
6/195408
Publication Number
4339892
Application Date
October 9, 1980
Publication Date
July 20, 1982
Inventor
Ralph Cavalucci
New York
NY, US
Roger Ulbricht
Hicksville
NY, US
Agent
Paula T Basseches
Mark T Basseches
Assignee
Flour City Architectural Metals
NY, US
IPC
E05D 15/52
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