Strap adjuster for juvenile vehicle seat

Claim 2

A child-restraint apparatus comprising a seat adapted to receive a seated child, a buckle unit, a first strap coupled to the buckle unit and configured to lie across and restrain the seated child, a second strap coupled to the buckle unit, and an adjuster coupled to the first strap and the second strap to permit adjustment of the first strap across the seated child, further comprising a blocker coupled to the second strap to limit movement of the second strap relative to the seat.

Claim 3

The child-restraint apparatus of claim 1 , wherein the adjuster includes a strap adjuster portion formed to include at least two slots and a strap anchor portion coupled to the strap adjuster portion, the second strap includes a first portion slidably coupled to the at least two slots of the strap adjuster portion and a second portion coupled to the buckle unit, and the first strap is detachably coupled to the strap anchor portion.

Claim 4

The child-restraint apparatus of claim 2 , wherein the strap adjuster portion includes three slots that are positioned to lie in spaced-apart parallel relation to one another.

Claim 5

The child-restraint apparatus of claim 2 , wherein the strap adjuster portion includes at least three sides.

Claim 6

The child-restraint apparatus of claim 4 , wherein the strap adjuster portion is pentagonally-shaped.

Claim 7

The child-restraint apparatus of claim 2 , wherein the strap anchor portion includes a first anchor and a second anchor, and the first strap includes a first portion detachably coupled to the first anchor and a second portion detachably coupled to the second anchor.

Claim 8

The child-restraint apparatus of claim 6 , wherein each of the first and second anchors is J-shaped.

Claim 9

The child-restraint apparatus of claim 6 , wherein the first and second anchors are coupled to each other so that the strap anchor portion is substantially C-shaped.

Claim 10

The child-restraint apparatus of claim 6 , wherein the first anchor cooperates with the strap adjuster portion to define a first slot, the second anchor cooperates with the strap adjuster portion to define a second slot, the first portion of the first strap extends through the first slot, and the second portion of the first strap extends through the second slot.

Claim 11

The child-restraint apparatus of claim 6 , wherein each anchor includes an anchor leg portion coupled to one of the first and second portions of the first strap and an anchor hook portion that curves toward the strap adjuster portion and terminates at a distal end.

Claim 12

The child-restraint apparatus of claim 10 , wherein each distal end is spaced apart from the strap adjuster portion to form an opening therebetween so that the respective portion of the first strap is movable through the respective opening to attach and detach the respective portion of the first strap to and from the respective anchor leg portion.

Claim 13

The child-restraint apparatus of claim 1 , wherein the seat includes a front side adapted to receive the seated child and a rear side, the adjuster is positioned to lie along the rear side of the seat, the second strap includes a first portion positioned to lie along the rear side of the seat and a second portion positioned to lie along the front side of the seat, the first portion of the second strap is slidably coupled to the adjuster, and the first strap and the second portion of the second strap are coupled to the buckle unit.

Claim 14

The child-restraint apparatus of claim 1 , wherein the seat includes a seat back and a seat bottom, the seat back is formed to include at least one aperture through which the first strap extends, the seat bottom is formed to include a first seat bottom aperture and a second seat bottom aperture, the first strap extends through the first seat bottom aperture, and the second strap extends through the second seat bottom aperture.

Claim 15

The child-restraint apparatus of claim 1 , wherein the first strap includes a pair of shoulder portions and a pair of leg portions, and the shoulder and leg portions are coupled to the buckle unit and configured to embrace the shoulders and legs of the seated child.

Claim 16

The child-restraint apparatus of claim 1 , wherein the first strap includes a first segment and a second segment, and the adjuster interconnects the first and second straps in a substantially Y-shaped manner such that the first and second segments of the first strap form the top of the Y and the second strap forms the base of the Y.

Claim 17

The child-restraint apparatus of claim 15 , wherein the adjuster includes a downwardly facing C-shaped strap anchor portion coupled to the first and second segments of the first strap and a pentagonally-shaped strap adjuster portion, and the second strap is coupled to the strap adjuster portion for slidable movement to adjust the restraint strap.

Claim 18

The child-restraint apparatus of claim 16 , wherein one of the vertices of the pentagonally-shaped strap adjuster portion is coupled to the middle of the C-shaped strap anchor portion, the strap adjuster portion includes three horizontal slots, and the adjustment strap is coupled to the three slots for slidable movement to adjust the restraint strap.

Claim 19

A child-restraint apparatus comprising a seat adapted to receive a seated child, a restraint strap positioned to lie across and restrain the seated child, the restraint strap including a first segment and a second segment, an adjustment strap coupled to the restraint strap, a plate including a C-shaped strap anchor portion and a pentagonally-shaped strap adjuster portion, one of the vertices of the pentagonally-shaped strap adjuster portion being coupled to the middle of the C-shaped strap anchor portion, the plate interconnecting the first and second segments of the restraint strap and the adjustment strap in a substantially Y-shaped manner, the first and second segments of the restraint strap being coupled to the strap anchor portion to form the top of the Y, the adjustment strap being coupled to the strap adjuster portion to form the base of the Y, the strap anchor portion being arranged to form a J-shaped first anchor and a J-shaped second anchor, each of the first and second anchors cooperating with the strap adjuster portion to define a first slanted slot and a second slanted slot, the first segment of the restraint strap extending through the first slanted slot and being coupled to the first anchor, the second segment of the restraint strap extending through the second slanted slot and being coupled to the second anchor, the strap adjuster portion being arranged to form an upper slot, a middle slot, and a lower slot, the adjustment strap being coupled to the upper, middle, and lower slots for slidable movement to adjust the restraint of the seated child, further comprising a strap blocker coupled to the adjustment strap to limit the movement of the adjustment strap relative to the seat and a buckle unit interconnecting the restraint strap and the adjustment strap, and wherein the adjustment strap includes in series a first segment, a second segment, a third segment, and a fourth segment, the first segment extends from an end of the adjustment strap to the plate, the second segment is coupled for slidable movement to the upper, middle, and lower slots of the strap adjuster portion, the third segment extends from the plate to the strap blocker, and the fourth segment extends from the strap blocker to the buckle unit.

Claim 20

A child-restraint apparatus comprising a seat adapted to receive a seated child, a restraint strap positioned to lie across and restrain the seated child, the restraint strap including a first segment and a second segment, an adjustment strap coupled to the restraint strap, a plate including a C-shaped strap anchor portion and a pentagonally-shaped strap adjuster portion, one of the vertices of the pentagonally-shaped strap adjuster portion being coupled to the middle of the C-shaped strap anchor portion, the plate interconnecting the first and second segments of the restraint strap and the adjustment strap in a substantially Y-shaped manner, the first and second segments of the restraint strap being coupled to the strap anchor portion to form the top of the Y, the adjustment strap being coupled to the strap adjuster portion to form the base of the Y, the strap anchor portion being arranged to form a J-shaped first anchor and a J-shaped second anchor, each of the first and second anchors cooperating with the strap adjuster portion to define a first slanted slot and a second slanted slot, the first segment of the restraint strap extending through the first slanted slot and being coupled to the first anchor, the second segment of the restraint strap extending through the second slanted slot and being coupled to the second anchor, the strap adjuster portion being arranged to form an upper slot, a middle slot, and a lower slot, the adjustment strap being coupled to the upper, middle, and lower slots for slidable movement to adjust the restraint of the seated child, further comprising a strap blocker coupled to the adjustment strap to limit the movement of the adjustment strap relative to the seat and a buckle unit interconnecting the restraint strap and the adjustment strap, and wherein the adjustment strap includes in series a first segment, a second segment, a third segment, and a fourth segment, the first segment extends from an end of the adjustment strap to the plate, the second segment is coupled for slidable movement to the upper, middle, and lower slots of the strap adjuster portion, the third segment extends from the plate to the strap blocker, and the fourth segment extends from the strap blocker to the buckle unit.

Claim 21

The child-restraint apparatus of claim 18 , further comprising a buckle unit interconnecting the restraint strap and the adjustment strap so that the buckle unit, the restraint strap, the adjustment strap, and the plate cooperate to form a closed loop.

Claim 22

The child-restraint apparatus of claim 18 , wherein the seat includes a seat back and a seat bottom which cooperate to define a front side and a rear side, the restraint strap further includes a third segment, a fourth segment, and a fifth segment, the first segment extends from the first anchor to the third segment along the rear side, the third segment extends from the first segment to the fourth segment across the left shoulder and thigh of the seated child along the front side, the fourth segment extends from the third segment to the fifth segment transversely along the rear side of the seat bottom, the fifth segment extends from the fourth segment to the second segment across the right shoulder and thigh of the seated child along the front side, and the second segment extends from the fifth segment to the second anchor along the rear side.

Claim 23

The child-restraint apparatus of claim 20 , wherein the third and fifth segments of the restraint strap are coupled to the buckle unit.

Claim 24

The child-restraint apparatus of claim 18 , wherein the length of the first segment is inversely proportional to the length of the third segment, decreasing the length of the third segment tightens the restraint strap across the seated child, and increasing the length of the third segment loosens the restraint strap across the seated child.