Integrated child seat with safety locking mechanism

Claim 2

A seat for a motor vehicle providing at least two modes of operation including an adult seat mode and a child seat mode, said seat comprising: a rigid frame assembly constructed and arranged for securement within the motor vehicle having a seat cushion carried thereon, a rigid seat back frame assembly having a seat back cushion assembly carried thereon, said seat back frame assembly being mounted with respect to said rigid frame assembly for movement between an operative, generally vertical orientation defining a support position so as to support backs of vehicle occupants and a second inoperative orientation whereby said seat back frame assembly is disposed in a generally horizontal orientation in generally overlying relation with said seat cushion, said seat back cushion assembly including a movable cushion assembly mounted on said seat back frame assembly and being constructed and arranged to be movable, when said seat back frame assembly is in said operative position, between (1) an adult mode position wherein said movable cushion assembly provides an adult seat back for engaging the back of an adult sitting on said seat cushion and (2) a child mode position wherein said movable cushion assembly provides a child's seat disposed in overlying relation with said seat cushion, and a locking mechanism constructed and arranged with respect to said movable cushion assembly and said seat back frame assembly so as to be movable between (1) an unlocked position with respect to said rigid frame assembly when said movable cushion assembly is disposed in said adult mode position and (2) a locked position with respect to said rigid frame assembly in response to movement of movable cushion to said child mode position so as to prevent said seat back frame assembly from moving to its inoperative position.

Claim 3

The vehicle seat as defined in claim 1, wherein said seat back cushion assembly includes side cushions being spaced apart a distance to define a child receiving space therebetween of a size to enable a child to be disposed therebetween, said movable cushion assembly being disposed within said space between said side cushions when in said adult mode position.

Claim 4

The vehicle seat as defined in claim 2, wherein said movable cushion assembly includes a frame member connected to said seat back frame assembly for mounting said movable cushion assembly for movement between said adult mode and said child mode positions and a cushion carried by said frame member.

Claim 5

The vehicle seat as defined in claim 3, wherein said frame member is pivotally connected with said seat back frame assembly so that (1) in said adult mode position, said movable cushion is disposed within the space between said side cushions and (2) in said child mode position, said movable cushion assembly extends from a lower end portion of said space.

Claim 6

The vehicle seat as defined in claim 1, wherein said locking mechanism includes at least one rod member connected to said movable cushion assembly and being movable between (1) a first, latching position with respect to said rigid frame assembly in response to movement of said movable cushion to its child mode position preventing said seat back frame assembly from moving from its operative position towards its inoperative position and (2) a second, unlatching position with respect to said rigid frame assembly in response to movement of said movable cushion assembly from its child mode position to its adult mode position.

Claim 7

The vehicle seat as defined in claim 5, wherein said at least one rod member has first and second ends, said first end being coupled to said movable cushion assembly, said second end being constructed and arranged to be received by an interior portion of the vehicle when said at least one rod member is in said latching position.

Claim 8

The vehicle seat as defined in claim 6, wherein said at least one rod member is constructed and arranged with respect to said seat back frame assembly so as to extend between a lower portion of said seat back frame assembly and an upper portion thereof, said at least one rod member being mounted for generally vertical reciprocating movement with respect to said seat back frame assembly so as to engage with the interior portion of said vehicle when in said latching position and to disengage from the interior portion of the vehicle when in said unlatching position.

Claim 9

The vehicle seat as defined in claim 7, wherein two said rod members are provided in a spaced relation, each of said rod members having first and second ends, each of said first ends being coupled to said movable cushion assembly, each of said second ends being constructed and arranged to engage with the interior portion of the vehicle so as to maintain said seat back frame assembly in its locked position when said rod members are in said latching position.

Claim 10

A seat for a motor vehicle providing at least two modes of operation including an adult seat mode and a child seat mode, said seat comprising: a rigid frame assembly constructed and arranged for securement within the motor vehicle having a seat cushion carried thereon, a rigid seat back frame assembly having a seat back cushion assembly carried thereon, said seat back frame assembly including a movable portion being mounted with respect to said rigid frame assembly for movement between an operative, generally vertical orientation defining a support position so as to support backs of vehicle occupants and a second inoperative orientation whereby said movable portion is disposed in a generally horizontal orientation in a generally overlying relation with said seat cushion, said seat back cushion assembly including a movable cushion assembly mounted on said movable portion of said seat back frame assembly and being constructed and arranged to be movable, when said movable portion of said seat back frame assembly is in said operative position, between (1) an adult mode position wherein said movable cushion assembly provides an adult seat back for engaging the back of an adult sitting on said seat cushion and (2) a child mode position wherein said movable cushion assembly provides a child's seat disposed in overlying relation with said seat cushion, and a locking mechanism constructed and arranged with respect to said movable cushion assembly and said movable portion of said seat back frame assembly so as to be movable between (1) an unlocked position with respect to said rigid frame assembly when said movable cushion assembly is disposed in said adult mode position and (2) a locked position with respect to said rigid frame assembly in response to movement of said movable cushion to said child mode position so as to prevent said movable portion of said seat back frame assembly from moving to its inoperative position.

Claim 11

A seat for a motor vehicle providing at least two modes of operation including an adult seat mode and a child seat mode, said seat comprising: a rigid frame assembly constructed and arranged for securement within the motor vehicle having a seat cushion carried thereon, a rigid seat back frame assembly having a seat back cushion assembly carried thereon, said seat back frame assembly including a movable portion being mounted with respect to said rigid frame assembly for movement between an operative, generally vertical orientation defining a support position so as to support backs of vehicle occupants and a second inoperative orientation whereby said movable portion is disposed in a generally horizontal orientation in a generally overlying relation with said seat cushion, said seat back cushion assembly including a movable cushion assembly mounted on said movable portion of said seat back frame assembly and being constructed and arranged to be movable, when said movable portion of said seat back frame assembly is in said operative position, between (1) an adult mode position wherein said movable cushion assembly provides an adult seat back for engaging the back of an adult sitting on said seat cushion and (2) a child mode position wherein said movable cushion assembly provides a child's seat disposed in overlying relation with said seat cushion, and a locking mechanism constructed and arranged with respect to said movable cushion assembly and said movable portion of said seat back frame assembly so as to be movable between (1) an unlocked position with respect to said rigid frame assembly when said movable cushion assembly is disposed in said adult mode position and (2) a locked position with respect to said rigid frame assembly in response to movement of said movable cushion to said child mode position so as to prevent said movable portion of said seat back frame assembly from moving to its inoperative position.

Claim 12

The vehicle seat as defined in claim 9, wherein said seat back frame assembly includes a stationary portion and said locking mechanism includes at least one rod member connected to said movable cushion assembly and being movable between (1) a first, latching position engaging said stationary portion so as to prevent said movable portion of said seat back frame assembly from moving from its operative position towards its inoperative position with respect to said rigid frame assembly in response to movement of said movable cushion to its child mode position and (2) a second, unlatching position disengaging said stationary portion in response to movement of said movable cushion assembly from its child mode position to its adult mode position.

Claim 13

A seat for a motor vehicle providing at least two modes of operation including an adult seat mode and a child seat mode, said seat comprising: a rigid frame assembly constructed and arranged for securement within the motor vehicle having a seat cushion carried thereon, a rigid seat back frame assembly having a seat back cushion assembly carried thereon, said seat back frame assembly including a movable portion being mounted with respect to said rigid frame assembly for movement between an operative, generally vertical orientation defining a support position so as to support backs of vehicle occupants and a second inoperative orientation whereby said movable portion is disposed with respect to said seat cushion in a position having a horizontal component, said seat back cushion assembly including a movable cushion assembly mounted on said movable portion of said seat back frame assembly and being constructed and arranged to be movable, when said movable portion of said seat back frame assembly is in said operative position, between (1) an adult mode position wherein said movable cushion assembly provides an adult seat back for engaging the back of an adult sitting on said seat cushion and (2) a child mode position wherein said movable cushion assembly provides a child's seat disposed in overlying relation with said seat cushion, and a locking mechanism constructed and arranged with respect to said movable cushion assembly and said movable portion of said seat back frame assembly so as to be movable between (1) an unlocked position with respect to said rigid frame assembly when said movable cushion assembly is disposed in said adult mode position and (2) a locked position with respect to said rigid frame assembly in response to movement of said movable cushion to said child mode position so as to prevent said movable portion of said seat back frame assembly from moving to its inoperative position.

Claim 14

A seat for a motor vehicle providing at least two modes of operation including an adult seat mode and a child seat mode, said seat comprising: a rigid frame assembly constructed and arranged for securement within the motor vehicle having a seat cushion carried thereon, a rigid seat back frame assembly having a seat back cushion assembly carried thereon, said seat back frame assembly including a movable portion being mounted with respect to said rigid frame assembly for movement between an operative, generally vertical orientation defining a support position so as to support backs of vehicle occupants and a second inoperative orientation whereby said movable portion is disposed with respect to said seat cushion in a position having a horizontal component, said seat back cushion assembly including a movable cushion assembly mounted on said movable portion of said seat back frame assembly and being constructed and arranged to be movable, when said movable portion of said seat back frame assembly is in said operative position, between (1) an adult mode position wherein said movable cushion assembly provides an adult seat back for engaging the back of an adult sitting on said seat cushion and (2) a child mode position wherein said movable cushion assembly provides a child's seat disposed in overlying relation with said seat cushion, and a locking mechanism constructed and arranged with respect to said movable cushion assembly and said movable portion of said seat back frame assembly so as to be movable between (1) an unlocked position with respect to said rigid frame assembly when said movable cushion assembly is disposed in said adult mode position and (2) a locked position with respect to said rigid frame assembly in response to movement of said movable cushion to said child mode position so as to prevent said movable portion of said seat back frame assembly from moving to its inoperative position.