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    • 2. 发明授权
    • Systems and methods for unlocking/locking and opening/closing windows
    • 用于解锁/锁定和打开/关闭窗户的系统和方法
    • US09404302B2
    • 2016-08-02
    • US13540878
    • 2012-07-03
    • Kenneth R. Evensen
    • Kenneth R. Evensen
    • E05B3/00E05F11/02
    • E05F11/02Y10T74/20582Y10T74/20606
    • Certain embodiments provide systems and methods for unlocking, opening, closing and locking a vent sash. The system may include a base configured to attach to one or more of a vent stop and a window frame. The system may include a lever pivotably or slidably attached to the base. The lever may be configured to pivotably attach to a locking mechanism interface of the vent sash. The lever may be configured to pivot substantially ninety degrees in a first direction to an unlocked position. The lever may be configured to pivot substantially ninety degrees in a second direction to an opened position. The lever may be configured to pivot substantially ninety degrees in a third direction to a closed position. The lever may be configured to pivot substantially ninety degrees in a fourth direction to a locked position.
    • 某些实施例提供用于解锁,打开,关闭和锁定通风扇的系统和方法。 系统可以包括被配置为附接到通气止动器和窗框的一个或多个的基座。 系统可以包括可枢转地或可滑动地附接到基座的杠杆。 杠杆可以构造成可枢转地附接到通风窗扇的锁定机构接口。 杠杆可构造成在第一方向上基本上90度转动到解锁位置。 杠杆可以被构造成在第二方向上基本上旋转90度到打开位置。 杠杆可以构造成在第三方向上基本上枢转90度到关闭位置。 杠杆可以构造成在第四方向上枢转大致九十度到锁定位置。