Patent ID: 6606825
Filing Date: 2003-08-19
Classification: E05F,Y10T

Abstract:
A window opening and closing assembly comprising:a base having a guide groove along a longitudinal direction thereof, a cover being attached to the base; a slider inserted in the guide groove and sliding along the groove, the slider having an angled side inwardly angled at a side thereof; an arm having a partially circular end which has a straight side at a portion of a circumference thereof and is rotatably mounted on the base, and an elongated end extending from a portion of the partially circular end, a rotation angle of the arm being restricted because the straight side is stopped by engagement with the angled side; a handle rotatably placed at a portion of the base and having a worm gear at an end thereof; a worm wheel fixed on an upper surface of the arm and meshing with the worm gear; and a switch for controlling the location of the slider, the switch installed at the cover.