Patent ID: 9670705
Date: 2017-06-06
CPC Classifications: E05B,E05C,E05F,E05Y,E06B

Claim:
1. A device, for use in releasably limiting an amount of pivotal travel a sash window hingedly coupled to a window frame can be rotated open from a closed position, said device comprising: a first arm having a first end and a second end, said first end configured to be pivotally mounted to the sash window; a second arm having a first end and a second end, said first end of said second arm pivotally coupled to said second end of said first arm; said second end of said second arm comprising an opening configured to pass through said second arm, from a first side of said second arm to a second side of said second arm; means for selective automatic repositioning of said first and second arms into a retracted position; and a release assembly comprising: