Folding seat hinge

A hinge for connecting a folding seat back to a seat bottom, the folding seat back being movable between generally upright and folded positions with respect to the seat bottom, the hinge comprising:

• a first member adapted to be connected to one of the seat back and the seat bottom, the first member having a first hole and two opposed stop surfaces;
• a second member having a first hole and a second hole and adapted to be connected to the other of the seat back and the seat bottom, the second member being disposed adjacent one side of the first member such that over a full range of relative motion between the first and second members, the second member fully covering an area between the opposed stop surfaces on the one side of the first member;
• a cover plate having a first hole and a second hole and being disposed adjacent an opposite side of the first member, the cover plate being sized to fully cover the area between the stop surfaces on the opposite side of the first member over the full range of relative motion between the first and second members;
• a first fastener extending through the second hole in the second member, between the stop surfaces in the first member and through the second hole in the cover plate, the opposed stop surfaces in the first member stopping relative motion between the first fastener and the first member to define limits of the full range of relative motion between the first and second members;
• and
• a second fastener extending through the first holes in the first and second members and the cover plate and providing a pivot for relative motion of the first member with respect to the second member and the cover plate, the second fastener securing the first and second members and the cover plate in hinge assembly that, over the full range of motion, does not have pinch points.

A hinge for connecting a folding seat back to a seat bottom, the folding seat back being movable between generally upright and folded positions with respect to the seat bottom, the hinge comprising:

• a first member having a first end adapted to be connected to one of the seat back and the seat bottom, the first member having a second end terminating in a generally circular arc having a first radius, the second end of the first member having two opposed stop surfaces;
• a second member disposed adjacent one side of the first member, the second member having a first end adapted to be connected to the other of the seat back and the seat bottom, the second member having a second end terminating in a generally circular arc having the first radius;
• a cover plate disposed adjacent an opposite side of the first member, the cover plate having a generally circular shape determined by the first radius;
• a stop carried by the second member and extending between the opposed stop surfaces of the first member to define limits of relative pivoting motion between the first and second members;
• and
• a pivot pin securing the first and second members and the cover plate in an assembly such that the circular arcs of the first and second members and the cover plate are coextensive, the pivot pin, the first and second members and the cover plate forming a hinge assembly that over the full range of motion, does not have pinch points.

A hinge for connecting a folding seat back to a seat bottom, the folding seat back being movable between generally upright and folded positions with respect to the seat bottom, the hinge comprising:

• a first member having a first end adapted to be connected to one of the seat back and the seat bottom, the first member having a second end terminating in a generally circular arc having a first radius, the second end of the first member having two opposed stop surfaces;
• a second member disposed adjacent one side of the first member, the second member having a first end adapted to be connected to the other of the seat back and the seat bottom, the second member having a second end terminating in a generally circular arc having the first radius;
• a cover plate disposed adjacent an opposite side of the first member, the cover plate having a generally circular shape determined by the first radius;
• a first fastener extending through the second member, between the opposed stop surfaces of the first member and through the cover plate, the opposed stop surfaces stopping relative motion between the first fastener and the first member to define limits of relative pivoting motion between the first and second members;
• and
• a second fastener securing the first and second members and the cover plate in an assembly such that the circular arcs of the first and second members and the cover plate are coextensive, the first and second fasteners, the first and second members and the cover plate forming a hinge assembly that over the full range of motion, does not have pinch points.

A seat hinge for connecting a folding seat back to a seat bottom comprising:

• a first hinge member having at least two spaced apart stop surfaces;
• a second hinge member being disposed on one side of the first hinge member and having a motion limiting projection extending between the spaced apart stop surfaces, the second hinge member covering any space between the opposed stop surfaces on the one side of the first hinge member over a full range of relative motion between the first and second hinge members;
• a cover disposed adjacent an opposite side of the first hinge member, the cover covering the space between the opposed stop surfaces on the opposite side of the first hinge member over the full range of relative motion between the first and second hinge members;
• and
• means connecting the first and second hinge members and the cover together and providing relative pivoting motion between the first and second hinge members, the stop surfaces of first hinge member stopping relative motion between the projection and the first hinge member to define limits of the full range of relative pivoting motion between the first and second hinge members.

A seat hinge for pivotally attaching a seat back to a seat bottom comprising:

• a first member having spaced apart stops;
• a second member being disposed on one side of the first member and conveying a motion limiting projection extending between the spaced apart stops and defining therewith a limited pivotal range of motion between the first and second members, the second member covering any space between the opposed stops on the one side of the first member over a full range of motion between the first and second members;
• means connecting the first and second members together and providing relative pivoting motion between the first and second members;
• and
• a cover disposed adjacent an opposite side of the first member, the cover covering the space between the opposed stop surfaces on the opposite side of the first member over the full range of relative motion between the first and second members, so that over a full range of motion between the first and second members the seat hinge does not have pinch points.

A seat hinge for pivotally attaching a seat back to a seat bottom comprising:

• a first member having an inside surface including a projection receiving pathway with at least one stop surface;
• a cover disposed adjacent an outside surface of the first member and fully covering the pathway:
• and
• a second member being disposed adjacent the inside surface of the first member and pivotally connected to the first member, the second member having a stop member projecting therefrom and into the pathway of the first member, the stop member and the at least one stop surface defining a limited pivotal range of motion between the first and second members, the second member covering the pathway on the inside surface of the first member so that over a full range of motion between the first and second members the seat hinge does not have pinch points.

A hinge for connecting a folding seat back to a seat bottom, the folding seat back being movable between generally upright and folded positions with respect to the seat bottom, the hinge comprising:

• a first member adapted to be connected to one of the seat back and the seat bottom, the first member having an arcuate slot;
• a second member adapted to be connected to the other of the seat back and the seat bottom and being disposed with respect to the first member such that over a full range of relative motion between the first and second members, the second member fully covers an area of the slot on an inner side of the first member;
• a cover plate disposed adjacent an outer side of the first member, the cover plate being sized to fully cover the area of the slot on the outer side of the first member over the full range of relative motion between the first and second members;
• a first fastener extending through the second member, through the slot in the first member and the cover plate, the slot in the first member having ends for stopping relative motion between the first fastener and the slot to define limits of relative pivoting motion between the first and second members;
• and
• a second fastener securing the first and second members and the cover plate in an assembly providing relative pivoting motion between the first and second members with respect to the second fastener over the full range of relative motion that does not have pinch points.

A hinge for connecting a folding seat back to a seat bottom, the folding seat back being movable between generally upright and folded positions with respect to the seat bottom, the hinge comprising:

• a first member adapted to be connected to one of the seat back and the seat bottom, the first member having an arcuate slot;
• a second member adapted to be connected to the other of the seat back and the seat bottom and being disposed with respect to the first member such that over a full range of relative motion between the first and second members, the second member fully covers an area of the slot on an inner side of the first member;
• a cover plate disposed adjacent an outer side of the first member, the cover plate being sized to fully cover the area of the slot on the outer side of the first member over the full range of relative motion between the first and second members;
• a first fastener extending through the second member, through the slot in the first member and the cover plate, the slot in the first member having ends for stopping relative motion between the first fastener and the slot to define limits of relative pivoting motion between the first and second members;
• and
• a second fastener extending through the second member, through the first member and the cover plate for securing the first and second members and the cover plate in an assembly providing relative pivoting motion between the first and second members with respect to the second fastener over a full range of motion that does not have pinch points.