Air bag module

Claim 2

An air bag module for mounting to a support portion of a vehicle, the module comprising: an air bag having an air bag opening; an air bag retainer positioned around the air bag opening; an inflator for discharging gas into the air bag opening to inflate the air bag, the inflator including an outwardly extending inflator flange; an axially elongated first mounting member having an upper portion mounted to the air bag retainer and having a rearwardly extending portion extending through the air bag and the inflator flange; an axially elongated second mounting member having an internal axial bore therethrough for securely engaging the rearwardly extending portion of the first mounting member therein, the second mounting member having a retaining surface extending radially outward from the bore and abutting the inflator flange when the first mounting member is fully engaged within the second mounting member; the first mounting member and the air bag retainer being movable relative the air bag and inflator when the second mounting member is partially engaged with the first mounting member, the air bag and inflator flange being securely trapped between the retaining surface and the air bag retainer when the second mounting member is fully engaged with the first mounting member to simultaneously securely connect the air bag, inflator, and air bag retainer together and to fixedly position the air bag, air bag retainer and inflator relative each other; and the second mounting member having a distal end opposite the retaining surface and adapted for connection to the support portion of the vehicle to hold the module in position relative the vehicle.

Claim 3

The module of claim 1 wherein the module includes an outer module perimeter and a rear side being inaccessible when the module is mounted to the support portion of the vehicle, and a resilient member for holding the distal end of the second mounting member in position relative the support portion, the resilient member including a latching portion adapted for snap-fitted engagement with the distal end, the latching portion being located rearward the module and inboard of the outer module perimeter, and the resilient member including a release portion for releasing the distal end, the release portion being located rearward the module and outboard the outer module perimeter whereby the distal end of the second mounting member is releasable rearward of the module despite inaccessibility of the rear side of the module.

Claim 4

An air bag module for mounting to a support portion of a vehicle, the module comprising: an air bag including an air bag opening; an air bag retainer positioned around the air bag opening; an inflator for discharging gas into the air bag opening to inflate the air bag, the inflator including an outwardly extending inflator flange; a plurality of axially elongated first mounting members each having an upper portion rigidly secured to the air bag retainer and each having a rearwardly extending threaded shank portion extending through the air bag and the inflator flange; a plurality of axially elongated second mounting members each having an internally threaded axial bore extending partially therethrough for threadably engaging respective threaded shank portions of the first mounting members therein, the second mounting members each having a retaining surface extending radially outward from the bore and abutting the inflator flange when the first mounting members are fully threadably engaged within the second mounting members; the first mounting members and the air bag retainer being movable relative the air bag and inflator when the second mounting members are partially threadably engaged with the first mounting members, the air bag and inflator flange being securely trapped between the retaining surfaces and the air bag retainer when the second mounting members are fully threadably engaged with the first mounting members to simultaneously securely connect the air bag, inflator, and air bag retainer together and to fixedly position the air bag, air bag retainer and inflator relative each other; and the second mounting members each having a distal end opposite the retaining surface and adapted for snap-fitted connection to the support portion of the vehicle to hold the module in position relative the vehicle.

Claim 5

An air bag module for mounting to a support portion of a vehicle, the module comprising: an air bag including an air bag opening; an air bag retainer positioned around the air bag opening; an inflator for discharging gas into the air bag opening to inflate the air bag, the inflator including an outwardly extending inflator flange; a plurality of axially elongated first mounting members each having an upper portion rigidly secured to the air bag retainer and each having a rearwardly extending threaded shank portion extending through the air bag and the inflator flange; a plurality of axially elongated second mounting members each having an internally threaded axial bore extending partially therethrough for threadably engaging respective threaded shank portions of the first mounting members therein, the second mounting members each having a retaining surface extending radially outward from the bore and abutting the inflator flange when the first mounting members are fully threadably engaged within the second mounting members; the first mounting members and the air bag retainer being movable relative the air bag and inflator when the second mounting members are partially threadably engaged with the first mounting members, the air bag and inflator flange being securely trapped between the retaining surfaces and the air bag retainer when the second mounting members are fully threadably engaged with the first mounting members to simultaneously securely connect the air bag, inflator, and air bag retainer together and to fixedly position the air bag, air bag retainer and inflator relative each other; and the second mounting members each having a distal end opposite the retaining surface and adapted for snap-fitted connection to the support portion of the vehicle to hold the module in position relative the vehicle.

Claim 6

The module of claim 3 wherein the module includes a base plate interposed between the inflator flange and the air bag retainer and wherein the first mounting members extend through the base plate and wherein the first mounting members and the air bag retainer are movable relative the air bag, base plate and inflator when the second mounting members are partially threadably engaged with first mounting members and wherein the air bag, base plate and inflator flange are securely trapped between the retaining surfaces and the air bag retainer when the second mounting members are fully threadably engaged with the first mounting members to simultaneously securely connect the air bag, base plate, inflator, and air bag retainer together and to fixedly position the air bag, air bag retainer, base plate and inflator relative each other.

Claim 7

The module of claim 4 wherein the air bag, air bag retainer, base plate and inflator flange each include a plurality of air bag apertures, air bag retainer apertures, base plate apertures and inflator flange apertures, respectively, and wherein the air bag apertures, air bag retainer apertures, base plate apertures and inflator flange apertures are axially aligned and wherein the first mounting members extend through respective aligned air bag apertures, air bag retainer apertures, base plate apertures, and inflator flange apertures.

Claim 8

The module of claim 3 wherein the module includes an outer module perimeter and a rear side being inaccessible when the module is mounted to the support portion, and resilient members for holding the distal ends of the second mounting members in position relative the support portion, the resilient members including latching portions for snap-fitted engagement with the distal ends, the latching portions being located rearward the module and inboard of the outer module perimeter, and the resilient members including release portions for releasing the distal ends from the latching portions, the release portions being located rearward the module and outboard the outer module perimeter whereby the distal ends of the mounting members are releasable rearward of the module despite inaccessibility of the rear side of the module.

Claim 9

A mechanism mounting an air bag module to a vehicle, the module including a rear side and an outer module perimeter, the mechanism and module comprising: a support portion on the vehicle having a front face and an opposite rear face, the support portion including apertures therethrough; mounting members attached to the module and extending rearwardly away from the rear side of the module, the mounting members including distal ends insertable through the apertures when the module is moved towards the front face of the support portion, the rear side of the module being inaccessible when the distal ends are inserted through the apertures; resilient members mounted to the rear face of the support portion, the resilient members including latching portions for snap-fittedly engaging the distal ends of the mounting members when inserted through the apertures to securely mount the module to the support portion, the latching portions being positioned inboard the outer module perimeter; and the resilient members including release portions for releasing the distal ends from the latching portions, the release portions being located rearward the module and outboard the outer module perimeter whereby the distal ends of the mounting members are releasable rearward of the module despite inaccessibility of the rear side of the module.

Claim 10

A mechanism mounting an air bag module to a vehicle, the module including a rear side and an outer module perimeter, the mechanism and module comprising: a support portion on the vehicle having a front face and an opposite rear face, the support portion including apertures therethrough; mounting members attached to the module and extending rearwardly away from the rear side of the module, the mounting members including distal ends insertable through the apertures when the module is moved towards the front face of the support portion, the rear side of the module being inaccessible when the distal ends are inserted through the apertures; resilient members mounted to the rear face of the support portion, the resilient members including latching portions for snap-fittedly engaging the distal ends of the mounting members when inserted through the apertures to securely mount the module to the support portion, the latching portions being positioned inboard the outer module perimeter; and the resilient members including release portions for releasing the distal ends from the latching portions, the release portions being located rearward the module and outboard the outer module perimeter whereby the distal ends of the mounting members are releasable rearward of the module despite inaccessibility of the rear side of the module.

Claim 11

A mechanism mounting an air bag module to a vehicle, the module including a rear side and an outer module perimeter, the mechanism and module comprising: a support portion disposed on the vehicle; mounting members attached to the module and extending rearwardly away from the rear side of the module, the mounting members including distal ends secured to the support portion, the rear side of the module being inaccessible when the distal ends are secured to the support portion; resilient members mounted on the support portion, the resilient members including latching portions for snap-fittedly engaging the distal ends of the mounting members when secured to the support portion, the latching portions being positioned inboard the outer module perimeter; and the resilient members including release portions for releasing the distal ends from the latching portions, the release portions being located rearward the module and outboard the outer module perimeter whereby the distal ends of the mounting members are releasable rearward of the module despite inaccessibility of the rear side of the module.

Claim 12

A mechanism mounting an air bag module to a vehicle, the module including a rear side and an outer module perimeter, the mechanism and module comprising: a support portion disposed on the vehicle; mounting members attached to the module and extending rearwardly away from the rear side of the module, the mounting members including distal ends secured to the support portion, the rear side of the module being inaccessible when the distal ends are secured to the support portion; resilient members mounted on the support portion, the resilient members including latching portions for snap-fittedly engaging the distal ends of the mounting members when secured to the support portion, the latching portions being positioned inboard the outer module perimeter; and the resilient members including release portions for releasing the distal ends from the latching portions, the release portions being located rearward the module and outboard the outer module perimeter whereby the distal ends of the mounting members are releasable rearward of the module despite inaccessibility of the rear side of the module.