Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
340 words
In an inflatable occupant restraint device for deployment rearwardly through an opening in a vehicle panel having a support, a panel foam layer, and an outer skin, the device having an inflatable restraint module including an inflatable bag and an inflator for the bag mounted subjacent the opening, an improved closure arrangement for the opening comprising a cover door for the opening comprising a structural substrate overlying an edge of the support, a cover door foam layer, and an outer skin, and attachment means for attaching the cover door to the vehicle panel, comprising a groove formed in the panel foam layer adjacent the opening by a peripheral recess formed in the panel foam layer outwardly of an edge of the opening in the panel, a flange formed on the cover door by the cover door foam layer extending peripherally beyond the substrate to engage the groove to interengage the cover door with the vehicle panel to locate the door in the panel opening, the flange and the groove being deformable by the inflating bag to release the door from the panel, a front tether of woven fabric substantially as wide as the opening and having one end molded into the cover door between the substrate and the cover door foam layer and another end attached to the support adjacent a front of the opening, and a pair of side tethers of woven fabric, each having one end molded into a side edge of the cover door between the substrate and the cover door foam layer and having another end attached to the support adjacent a side of the opening, the tethers each having a predetermined length to enable movement of the cover door away from the opening by the inflating bag to a predetermined position forming an open angle opening rearwardly of the vehicle panel to direct deployment of the inflating bag, and wherein the front tether is substantially as wide as the opening and the side tethers having sufficient width to prevent sideward deployment of the inflating bag.
Claim 2
Dependent Claim
340 words
In an inflatable occupant restraint device for deployment rearwardly through an opening in a vehicle panel having a support, a panel foam layer, and an outer skin, the device having an inflatable restraint module including an inflatable bag and an inflator for the bag mounted subjacent the opening, an improved closure arrangement for the opening comprising a cover door for the opening comprising a structural substrate overlying an edge of the support, a cover door foam layer, and an outer skin, and attachment means for attaching the cover door to the vehicle panel, comprising a groove formed in the panel foam layer adjacent the opening by a peripheral recess formed in the panel foam layer outwardly of an edge of the opening in the panel, a flange formed on the cover door by the cover door foam layer extending peripherally beyond the substrate to engage the groove to interengage the cover door with the vehicle panel to locate the door in the panel opening, the flange and the groove being deformable by the inflating bag to release the door from the panel, a front tether of woven fabric substantially as wide as the opening and having one end molded into the cover door between the substrate and the cover door foam layer and another end attached to the support adjacent a front of the opening, and a pair of side tethers of woven fabric, each having one end molded into a side edge of the cover door between the substrate and the cover door foam layer and having another end attached to the support adjacent a side of the opening, the tethers each having a predetermined length to enable movement of the cover door away from the opening by the inflating bag to a predetermined position forming an open angle opening rearwardly of the vehicle panel to direct deployment of the inflating bag, and wherein the front tether is substantially as wide as the opening and the side tethers having sufficient width to prevent sideward deployment of the inflating bag.
Claim 3
Dependent Claim
360 words
In an inflatable occupant restraint device for deployment rearwardly through an opening in a vehicle panel having a support, a panel foam layer, and an outer skin, the device having an inflatable restraint module including an inflatable bag and an inflator for the bag mounted subjacent the opening, an improved closure arrangement for the opening comprising a cover door for the opening comprising a structural substrate overlying an edge of the support, a cover door foam layer, and an outer skin, and attachment means for attaching the cover door to the vehicle panel, comprising a groove formed in the panel foam layer adjacent the opening by a peripheral recess formed in the panel foam layer outwardly of an edge of the opening in the panel, a flange formed on the cover door by the cover door foam layer extending peripherally beyond the substrate to engage the groove to interengage the cover door with the vehicle panel to locate the door in the panel opening, the flange and the groove being deformable by the inflating bag to release the door from the panel, the groove and the flange have mating interengaging wall segments that are angled inwardly upwardly to facilitate release of the door from the panel, a front tether having one end molded into the cover door between the substrate and the cover door foam layer and another end attached to the support adjacent a front of the opening, and a pair of side tethers each having one end molded into a side edge of the cover door between the substrate and the cover door foam layer and having another end attached to the support adjacent the side of the opening, the tethers each having a predetermined length to enable movement of the cover door away from the opening by the inflating bag to a predetermined position forming an open angle opening rearwardly of the vehicle panel to direct deployment of the inflating bag, and wherein the front tether is a woven fabric substantially as wide as the opening and the side tethers are made of a woven fabric having sufficient width to prevent sideward deployment of the inflating bag.
Claim 4
Dependent Claim
360 words
In an inflatable occupant restraint device for deployment rearwardly through an opening in a vehicle panel having a support, a panel foam layer, and an outer skin, the device having an inflatable restraint module including an inflatable bag and an inflator for the bag mounted subjacent the opening, an improved closure arrangement for the opening comprising a cover door for the opening comprising a structural substrate overlying an edge of the support, a cover door foam layer, and an outer skin, and attachment means for attaching the cover door to the vehicle panel, comprising a groove formed in the panel foam layer adjacent the opening by a peripheral recess formed in the panel foam layer outwardly of an edge of the opening in the panel, a flange formed on the cover door by the cover door foam layer extending peripherally beyond the substrate to engage the groove to interengage the cover door with the vehicle panel to locate the door in the panel opening, the flange and the groove being deformable by the inflating bag to release the door from the panel, the groove and the flange have mating interengaging wall segments that are angled inwardly upwardly to facilitate release of the door from the panel, a front tether having one end molded into the cover door between the substrate and the cover door foam layer and another end attached to the support adjacent a front of the opening, and a pair of side tethers each having one end molded into a side edge of the cover door between the substrate and the cover door foam layer and having another end attached to the support adjacent the side of the opening, the tethers each having a predetermined length to enable movement of the cover door away from the opening by the inflating bag to a predetermined position forming an open angle opening rearwardly of the vehicle panel to direct deployment of the inflating bag, and wherein the front tether is a woven fabric substantially as wide as the opening and the side tethers are made of a woven fabric having sufficient width to prevent sideward deployment of the inflating bag.