US6428099B1 — Child vehicle seat with adjustable and removable …

Claim 1

Independent Claim 112 words

A seat assembly suitable for supporting a child in various recline positions on a vehicle seat, the assembly comprising: a base having a body and a recline support coupled to the body, the recline support defining a plurality of adjustable positions, a seat having a top portion and a seat portion, the seat portion pivotally and detachably coupled to the base, the seat having a seat shell and a release mechanism coupled to the seat shell, and the seat shell being coupled to the base to be pivotable about an axis relative to the base, and the release mechanism being configured to engage the recline support at one of the adjustable positions.

Claim 2

Dependent Claim 112 words

A seat assembly suitable for supporting a child in various recline positions on a vehicle seat, the assembly comprising: a base having a body and a recline support coupled to the body, the recline support defining a plurality of adjustable positions, a seat having a top portion and a seat portion, the seat portion pivotally and detachably coupled to the base, the seat having a seat shell and a release mechanism coupled to the seat shell, and the seat shell being coupled to the base to be pivotable about an axis relative to the base, and the release mechanism being configured to engage the recline support at one of the adjustable positions.

Claim 3

Dependent Claim 140 words

The assembly of claim 1 , wherein the seat shell includes a bottom seat portion, a back support portion coupled to the bottom seat portion and positioned to lie at an angle to the bottom seat portion, and first and second side walls each coupled to the bottom seat portion and the back support portion and positioned to lie in spaced-apart relation to each other, and further wherein the release mechanism includes a release rod coupled to and positioned to lie between the first and second side walls of the seat shell, a release handle coupled to the release rod and positioned to lie between the first and second side walls of the seat shell, and a spring coupled to the release rod and the seat shell in order to bias the release rod into engagement with the recline support.

Claim 4

Dependent Claim 49 words

The assembly of claim 2 , wherein the release mechanism is movable between a lock position where the release rod is engaged with the recline support and a release position where the release rod is spaced-apart from the recline support to allow the seat to pivot about the axis.

Claim 5

Dependent Claim 39 words

The assembly of claim 3 , wherein the movement of the release mechanism between the lock position and the release position causes the release rod to move along another axis perpendicular to the axis about which the seat pivots.

Claim 6

Dependent Claim 28 words

The assembly of claim 4 , wherein the axis about which the seat pivots is defined by a mounting rod coupled to the base and the seat shell.

Claim 7

Dependent Claim 43 words

The assembly of claim 3 , wherein the release handle and release rod of the release mechanism are moved in a direction generally away from the back support portion of the seat shell when the release mechanism is moved to the release position.

Claim 8

Dependent Claim 54 words

The assembly of claim 2 , wherein the recline support of the base is formed to include teeth forming detents and recesses defining the adjustable positions and the release rod of the release mechanism is formed to be received within any one of the recesses when the release mechanism is in the lock position.

Claim 9

Dependent Claim 115 words

The assembly of claim 2 , wherein the release handle is formed to include a guide portion and a grip portion coupled to the guide portion, the guide portion is formed to include an aperture for receiving the release rod therein and is further formed to include a pair of “L-shaped” members each positioned to form a channel therebetween, and also wherein the seat shell is further formed to include a guide post coupled to an inside surface of each side wall so that one guide post is received within each channel of the release handle in order to guide the release handle during movement of the release mechanism between the lock and release positions.

Claim 10

Dependent Claim 40 words

The assembly of claim 8 , wherein the grip portion of the release handle is formed to include a front wall, a back wall, side walls, and a top wall to define a cavity for receiving a user's hand therein.

Claim 11

Dependent Claim 25 words

The assembly of claim 2 , wherein the release mechanism is formed to include another spring coupled to the release rod and the seat shell.

Claim 12

Dependent Claim 78 words

The assembly of claim 10 , wherein the release rod includes a pair of outer ends spaced-apart from each other and each spring includes a first spring end and a second spring end and wherein the first spring end of each spring is coupled to one of the outer ends of the release rod and the second spring end of the each spring is coupled to one of the first and second side walls of the seat shell.

Claim 13

Dependent Claim 87 words

The assembly of claim 2 , further including a mounting rod formed to extend through an aperture formed in the base and an aperture formed in the seat shell, and wherein the release rod of the release mechanism is formed to move in a direction generally perpendicular to the mounting rod between a lock position and a release position in order to allow the seat to pivot about the mounting rod in order to move the seat between an upright position and a variety of reclined positions.

Claim 14

Dependent Claim 47 words

The assembly of claim 12 , wherein the adjustable positions of the recline support are defined by a first, second, and third recess each formed to receive the release rod therein when the seat is in a reclined position, a partially-reclined position, and an upright position, respectively.

Claim 15

Dependent Claim 54 words

The assembly of claim 2 , further including a mounting rod formed to extend through an aperture formed in the base and an aperture formed in the seat shell and wherein the base includes a tab normally biased to a lock position to retain the mounting rod within the base and the seat shell.

Claim 16

Dependent Claim 51 words

The assembly of claim 14 , wherein the mounting rod is removable from the base and the seat shell when the tab is moved to a release position, and further wherein the seat is removable from the base when the mounting rod is removed from the base and the seat shell.

Claim 17

Dependent Claim 49 words

The assembly of claim 1 , wherein the base is formed to include another recline support coupled to the body of the base and also formed to define a plurality of adjustable positions, and wherein the two recline supports are positioned to lie in spaced-apart relation to one another.

Claim 18

Dependent Claim 70 words

The assembly of claim 16 , wherein the adjustable portions of each recline support are defined by a first, second, and third detent and wherein the seat is in a fully-reclined position when the release mechanism is received within the first recess, a partially-reclined position when the release mechanism is received within the second recess, and a generally upright position when the release mechanism is received within the third recess.

Claim 19

Dependent Claim 38 words

The assembly of claim 1 , wherein the seat is further formed to include a recline arm pivotally coupled to the seat shell, the recline arm being movable between a fully retracted position and a fully extended position.

Claim 20

Dependent Claim 52 words

The assembly of claim 18 , wherein the recline arm is formed to include a generally horizontal bar and a leg coupled to the bar at a first end of the leg and the seat shell at a second end of the leg and formed to extend generally perpendicular to the bar.

Claim 21

Dependent Claim 59 words

The assembly of claim 19 , wherein the leg is formed to include a first slot and a second slot and wherein the seat shell further includes a pin formed to be received within the first slot and a tab portion formed to be received within the second slot when the recline arm is in the fully extended position.

Claim 22

Dependent Claim 108 words

The assembly of claim 19 , wherein the recline arm is formed to include another leg having a first end coupled to the bar of the recline arm and a second end coupled to the seat shell, and wherein each leg of the recline arm forms a first slot and a second slot at the second end and further wherein the seat is formed to include a pin received within the first slot of each leg about which each leg rotates and a tab portion formed to be received within the second slot of each leg in order to lock the recline arm in the fully extended position.

Claim 23

Dependent Claim 133 words

A seat assembly for restraining a child on a vehicle seat, the assembly comprising a base having a body portion and a pair of recline supports coupled to the body portion and positioned to lie in spaced-apart relation to one another, each recline support being formed to include a set of detents and recesses defining a plurality of adjustable positions, a seat shell pivotally and detachably coupled to the base, and a release mechanism coupled to the seat shell and configured to be received within the recesses of the recline supports of the base, the release mechanism including an engaging element, a spring coupled to the engaging element and the seat shell, and a release handle coupled to the engaging element and positioned to lie at a front end of the seat shell.

Claim 24

Dependent Claim 133 words

A seat assembly for restraining a child on a vehicle seat, the assembly comprising a base having a body portion and a pair of recline supports coupled to the body portion and positioned to lie in spaced-apart relation to one another, each recline support being formed to include a set of detents and recesses defining a plurality of adjustable positions, a seat shell pivotally and detachably coupled to the base, and a release mechanism coupled to the seat shell and configured to be received within the recesses of the recline supports of the base, the release mechanism including an engaging element, a spring coupled to the engaging element and the seat shell, and a release handle coupled to the engaging element and positioned to lie at a front end of the seat shell.

Claim 25

Dependent Claim 37 words

The seat assembly of claim 22 , wherein the seat shell is detachably coupled to the base so that a seat of the assembly, including the seat shell and the release mechanism, is removable from the base.

Claim 26

Dependent Claim 55 words

The seat assembly of claim 23 , wherein the seat further includes a recline arm pivotally coupled to the seat shell, the recline arm is movable between a fully retracted position and a fully extended position, and wherein the recline arm is in the fully retracted position when the seat is coupled to the base.

Claim 27

Dependent Claim 108 words

The seat assembly of claim 24 , wherein the seat shell is further formed to include a pair of stationary tab portions and the recline arm is formed to include a generally horizontal bar having outer ends and a first leg and a second leg each coupled to one outer end of the bar at a first end and to the seat shell at a second end, and further wherein each leg forms a first slot and a second slot, each second slot being formed to receive one of the tab portions of the seat shell in order to lock the recline arm in the fully extended position.

Claim 28

Dependent Claim 68 words

The seat assembly of claim 22 , wherein the seat assembly further includes a mounting rod formed to extend through an aperture formed in the body portion of the base and an aperture formed in the seat shell, and wherein the seat shell is pivotable about the mounting rod relative to the base in order to move the seat between an upright position and a fully reclined position.

Claim 29

Dependent Claim 39 words

The seat assembly of claim 26 , wherein the mounting rod is removable from the base and the seat shell in order to remove the seat shell and the release mechanism coupled to the seat shell from the base.

Claim 30

Dependent Claim 81 words

The seat assembly of claim 27 , wherein the base is further formed to include a notch coupled to the body of the base for receiving the mounting rod therein and a locking tab coupled to the notch, and further wherein the locking tab is movable between a normally raised position where the mounting rod is locked to the base and the seat shell and a depressed position where the mounting rod is removable from the base and the seat shell.

Claim 31

Dependent Claim 33 words

The seat assembly of claim 28 , wherein the mounting rod is slidably movable relative to the seat and the base when the locking tab of the base is in the depressed position.

Claim 32

Dependent Claim 71 words

The seat assembly of claim 27 , wherein the seat assembly further includes a recline arm pivotally coupled to the seat shell and movable between a fully retracted position and a fully extended position and wherein the recline arm is in the fully retracted position when the seat shell is coupled to the base and is movable to the fully extended position when the seat shell is removed from the base.

Claim 33

Dependent Claim 95 words

The seat assembly of claim 22 , wherein the seat shell includes a bottom seat portion, a back support portion coupled to the bottom seat portion and positioned to lie at an angle to the bottom seat portion, and first and second side walls each coupled to the bottom seat portion and the back support portion and positioned to lie in spaced-apart relation to each other, and further wherein the engaging element is defined by a release rod coupled to and positioned to lie between the first and second side walls of the seat shell.

Claim 34

Dependent Claim 76 words

The seat assembly of claim 31 , wherein the release rod of the release mechanism includes a first end and a second end spaced-apart from the first end and coupled to the second side wall of the seat shell, and the release mechanism further includes another spring, and each spring is coupled to one of the first and second ends of the release rod and the corresponding first and second side wall of the seat shell.

Claim 35

Dependent Claim 30 words

The seat assembly of claim 32 , wherein the release handle of the release mechanism is positioned to lie between the first and second side walls of the seat shell.

Claim 36

Dependent Claim 42 words

The seat assembly of claim 22 , wherein the body of the base is formed to include a recessed portion positioned to lie at a front end of the base and formed to receive the release handle of the release mechanism therein.

Claim 37

Dependent Claim 97 words

The seat assembly of claim 34 , further including a mounting rod formed to extend through an aperture formed in the base and an aperture formed in the seat shell, and wherein the body of the base is further formed to include a front wall, a back wall, side walls coupled to and positioned to extend between the front wall and the back wall, and a partition coupled to the side walls and positioned to lie between the front wall and the back wall and wherein the partition forms an aperture for receiving the mounting rod therein.

Claim 38

Dependent Claim 121 words

A seat assembly for supporting a child, the assembly comprising a base formed to include a body, a first support coupled to the body, and a second support coupled to the body and positioned to lie in spaced-apart relation to the first support, the first and second supports defining selected positions of a seat shell relative to the base, the seat shell detachably coupled to the base, and a release mechanism coupled to the seat shell and configured to selectively engage the supports of the base, the release mechanism including a release element, a release handle coupled to the release element, spring means configured to bias the release element of the release mechanism into engagement with the first and second supports.

Claim 39

Dependent Claim 121 words

A seat assembly for supporting a child, the assembly comprising a base formed to include a body, a first support coupled to the body, and a second support coupled to the body and positioned to lie in spaced-apart relation to the first support, the first and second supports defining selected positions of a seat shell relative to the base, the seat shell detachably coupled to the base, and a release mechanism coupled to the seat shell and configured to selectively engage the supports of the base, the release mechanism including a release element, a release handle coupled to the release element, spring means configured to bias the release element of the release mechanism into engagement with the first and second supports.

Claim 40

Dependent Claim 43 words

The assembly of claim 36 , wherein the assembly further includes a mounting rod coupled to and positioned to extend through both the seat shell and the base and wherein the seat shell is pivotable about the mounting rod relative to the base.

Claim 41

Dependent Claim 67 words

The assembly of claim 37 , wherein the base further includes a locking tab coupled to the body of the base and formed to move between a normally raised position and a depressed position and wherein the seat shell is disengagable from the base when the locking tab is in the depressed position and the mounting rod is slidably removed from the seat shell and the base.

Claim 42

Dependent Claim 107 words

The assembly of claim 37 , wherein the release mechanism is movable between a lock position where the release element is engaged with the first and second supports of the base and a release position where the release element is disengaged from the first and second supports of the base, and further wherein the spring means is defined by a first and second spring each coupled to the release element and the seat shell and formed to normally bias the release mechanism to the lock position, and finally wherein the seat shell is pivotable about the mounting rod when the release mechanism is in the release position.

Claim 43

Dependent Claim 52 words

The assembly of claim 36 , wherein the first and second supports of the base are formed to include a plurality of detents and recesses and the spring means normally biases the release element of the release mechanism to engage one of the recesses of each of the first and second supports.

Claim 44

Dependent Claim 66 words

The assembly of claim 40 , wherein the first and second supports each include a first, second, and third recess so that the first recess corresponds to a fully reclined position of the seat shell, the second recess corresponds to a partially reclined position of the seat shell, and the third recess corresponds to a generally upright position of the seat shell relative to the base.

Claim 45

Dependent Claim 21 words

The assembly of claim 36 , wherein the seat shell and release mechanism are pivotally and detachably coupled to the base.

Claim 46

Dependent Claim 235 words

A seat assembly for restraining a child on a vehicle seat, the assembly comprising a base having a body portion and a pair of recline supports coupled to the body portion and positioned to lie in spaced-apart relation to one another, each recline support being formed to include a set of detents and recesses defining a plurality of adjustable positions, wherein the body of the base is formed to include a back wall, a front wall, side walls coupled to the front and back walls and positioned to lie in spaced-apart relation to one another, a partition coupled to the side walls and positioned to lie between the front wall and the back wall, and a floor coupled to the front wall, back wall, side walls, and partition in order to form a cavity defined by the floor, partition, side walls, and back wall, and further wherein the base further includes a lid pivotally coupled to the partition in order to enclose the cavity a seat shell pivotally coupled to the base, and a release mechanism coupled to the seat shell and configured to be received within the recesses of the recline supports of the base, the release mechanism including an engaging element, a spring coupled to the engaging element and the seat shell, and a release handle coupled to the engaging element and positioned to lie at a front end of the seat shell.

Claim 47

Dependent Claim 235 words

A seat assembly for restraining a child on a vehicle seat, the assembly comprising a base having a body portion and a pair of recline supports coupled to the body portion and positioned to lie in spaced-apart relation to one another, each recline support being formed to include a set of detents and recesses defining a plurality of adjustable positions, wherein the body of the base is formed to include a back wall, a front wall, side walls coupled to the front and back walls and positioned to lie in spaced-apart relation to one another, a partition coupled to the side walls and positioned to lie between the front wall and the back wall, and a floor coupled to the front wall, back wall, side walls, and partition in order to form a cavity defined by the floor, partition, side walls, and back wall, and further wherein the base further includes a lid pivotally coupled to the partition in order to enclose the cavity a seat shell pivotally coupled to the base, and a release mechanism coupled to the seat shell and configured to be received within the recesses of the recline supports of the base, the release mechanism including an engaging element, a spring coupled to the engaging element and the seat shell, and a release handle coupled to the engaging element and positioned to lie at a front end of the seat shell.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2005-08-05	2006-02-04	2006-08-06	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2009-08-05	2010-02-04	2010-08-06	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2013-08-05	2014-02-04	2014-08-06	$7700.00	Window Closed / Lapsed

Child vehicle seat with adjustable and removable base

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