Schwartz, Jeffery, Schwaab, Mack, Blumenthal & Evans
Door latch operating device
 Herein disclosed is a door latch operating device which comprises a stationary member fixed to the door, a first movable member movable from a first position to cause the door to be locked to a second position to cause the door to be unlocked, a second movable member hingedly connected to the stationary member, and a third movable member having one end hingedly connected to the leading end of the second movable member and the other end pivotally connected to the first movable member. With this arrangement, the movement of the second movable member induces the movement of the first movable member, and vice versa. 
Ohi Seisakusho Co., Ltd. Nissan Motor Co., Ltd.
Y Y Y E
Y10T Y10S Y10T E05B
additional additional additional inventional
Yuichi Ichiro
Kato Okamoto