Seat trim deployment cover for side airbag module

Claim 2

In a vehicle seat for attachment of an inflatable airbag from an airbag module secured to a rigid seat frame member and intended for deployment through a finish trim fabric of said seat, the improvement comprising: said seat finish trim fabric having a rubber or plastic deployment cover having a periphery non-rupturably secured to said trim fabric at a location of intended deployment of the inflatable airbag, with said deployment cover a tear seam therein.

Claim 3

A vehicle seat according to claim 1 wherein the tear seam in the deployment cover is invisible externally of the seat.

Claim 4

A vehicle seat according to claim 1 wherein the deployment cover is a plastic cover and defines a generally C-shaped tear seam.

Claim 5

A vehicle seat according to claim 1 wherein the deployment cover is secured to the fabric of the seat by non-rupturable stitching.

Claim 6

A vehicle seat according to claim 4 wherein the seat is internally filled with foam and said foam defines a perforated rupture line for deployment of the airbag through the foam to the deployment cover.

Claim 7

A side airbag deployment system comprising: a vehicle seat having a seat bottom portion and a seat back portion and a rigid seat frame member internally within said seat back portion; said seat back portion comprising a foam cushion having an outer fabric front surface and outer fabric side surfaces; an airbag module comprising an inflatable airbag and an inflator for inflating said airbag through a mouth of said airbag secured to said inflator; said airbag module secured to the rigid seat frame member and oriented for deployment through said foam cushion and one of said outer fabric side surfaces of the seat back portion of the vehicle seat; and a rubber or plastic deployment cover having a periphery non-rupturably secured one of said outer fabric side surfaces at a location in an intended deployment path of the airbag; said deployment cover defining a tear seam therein.

Claim 8

A side airbag deployment system comprising: a vehicle seat having a seat bottom portion and a seat back portion and a rigid seat frame member internally within said seat back portion; said seat back portion comprising a foam cushion having an outer fabric front surface and outer fabric side surfaces; an airbag module comprising an inflatable airbag and an inflator for inflating said airbag through a mouth of said airbag secured to said inflator; said airbag module secured to the rigid seat frame member and oriented for deployment through said foam cushion and one of said outer fabric side surfaces of the seat back portion of the vehicle seat; and a rubber or plastic deployment cover having a periphery non-rupturably secured one of said outer fabric side surfaces at a location in an intended deployment path of the airbag; said deployment cover defining a tear seam therein.

Claim 9

A side airbag deployment system of claim 6 wherein the tear seam in the deployment cover is invisible externally of the seat.

Claim 10

A side airbag deployment system of claim 7 wherein the deployment cover is a plastic cover and defines a generally C-shaped tear seam.

Claim 11

A side airbag deployment system of claim 7 wherein the deployment cover is secured to the outer fabric side surface by non-rupturable stitching.

Claim 12

A side airbag deployment system of claim 9 wherein said foam cushion defines a perforated rupture line in said foam cushion for deployment of the airbag through the foam cushion to the deployment cover.