Patent ID: 6412372
Filing Date: 2002-07-02
Classification: B25B

Abstract:
An open-end wrench comprising:a main body having a handle portion having opposite longitudinal ends, each of said longitudinal ends having a jaw member defining a U-shaped slot therein, said jaw member having a fixed jaw portion on one side thereof, said jaw member having a locating portion on an interior wall thereof, said jaw member having a pair of side walls, each of said pair of side walls having a circular pivoting hole and an elongated position confining hole in spaced relation to said pivoting hole; a movable jaw plate having a movable jaw portion, said movable jaw portion pivotally mounted between said pair of side walls of said jaw member, said movable jaw portion being opposite in location and generally facing said fixed jaw portion, said movable jaw plate having a circular through hole axially aligned with said pivoting hole of the side walls, said movable jaw plate having a fastening portion generally facing said locating portion of said jaw member, said movable jaw plate having another circular hole in spaced relation to said through hole; a bolt received in said through hole of said movable jaw plate and in said pivoting hole of the side walls, said movable jaw plate being pivotable about said bolt; a pin received in said position confining hole of the side walls and in said another circular hole of said movable jaw plate, said pin cooperative with said position confining hole so as to limit the pivoting of said movable jaw plate between said pair of side walls; and a single recovery element positioned between said handle portion and said movable jaw plate, one end of said recovery element received by said locating portion, an opposite end of said recovery element received by said fastening portion of said movable jaw plate.