Displaceable automotive hood assembly

Claim 2

An automobile hood assembly for disposition in overlying relation to a vehicle storage compartment in an automotive vehicle, the hood assembly comprising: an exterior show surface member; a support frame disposed at a position below the exterior show surface member; at least one plastically deformable extensible tether element operatively connecting the exterior show surface member and the support frame; and an air bag assembly comprising at least one inflatable air bag cushion disposed intermediate the support frame and the exterior show surface member, wherein said at least one inflatable air bag cushion is in fluid communication with at least one selectively activatable gas emitting inflator, such that said at least one selectively activatable gas emitting inflator directs inflation gas into said at least one inflatable air bag cushion and said at least one inflatable air bag cushion inflates to an expanded profile such that at least a portion of the exterior show surface member is thereby projected away from the support frame to define an energy absorbing impact surface and wherein said at least one plastically deformable extensible tether element is plastically deformed to an increased operative length as the exterior show surface member is projected away from the support frame such that said at least one plastically deformable extensible tether element thereafter supports the exterior show surface member at an elevated position relative to the support frame while maintaining an operative connection between the support frame and the exterior show surface member.

Claim 3

The automobile hood assembly according to claim 1 , wherein the air bag assembly comprises a first air bag cushion adapted to be inflatably deployed from beneath the exterior show surface member at least partially across a windshield disposed rearward of the exterior show surface member and at least a second air bag cushion adapted to be inflatably deployed across a region substantially beneath the exterior show surface member.

Claim 4

The automobile hood assembly according to claim 2 , wherein the first air bag cushion has a substantially concave upper edge.

Claim 5

The automobile hood assembly according to claim 3 , wherein the first air bag cushion comprises a textile material.

Claim 6

The automobile hood assembly according to claim 2 , wherein the second air bag cushion has an inflated width greater than the exterior show surface member such that upon inflation lateral sides of the second air bag cushion project outwardly at least partially across adjacent fender portions of the automotive vehicle.

Claim 7

The automobile hood assembly according to claim 5 , wherein the second air bag cushion comprises a textile material.

Claim 8

The automobile hood assembly according to claim 1 , further comprising a carrier member secured to an underside surface of the exterior show surface member, wherein the carrier member defines an attachment surface for said at least one plastic ally deformable tether element.

Claim 9

The automobile hood assembly according to claim 1 , wherein the tether element comprises an upper plate member and a lower plate member and wherein the upper plate member and the lower plate member are attached to one another at spaced apart attachment points such that the upper plate member is displaceable from the lower plate member along regions between said spaced apart attachment points and wherein the upper plate member is operatively connected to the exterior show surface member at a first intermediate attachment point disposed between said spaced apart attachment points and wherein the lower plate member is secured in substantially fixed relation to the support frame by an attachment member disposed between said spaced apart attachment points such that upon movement of the exterior show surface member away from the support frame the upper plate member is separated from the lower plate member along a region between said spaced apart attachment points and at least one of the lower plate member and the upper plate member undergoes plastic deformation during such separation.

Claim 10

The automobile hood assembly according to claim 8 , wherein at least one of the upper plate member and the lower plate member comprises a metal.

Claim 11

The automobile hood assembly according to claim 9 , wherein said metal is selected from the group consisting of steel and aluminum.

Claim 12

An automobile hood assembly for disposition in overlying relation to a vehicle storage compartment in an automotive vehicle, the hood assembly comprising: an exterior show surface member; a support frame disposed at a position below the exterior show surface member; a plurality of plastically deformable extensible tether elements operatively connecting the exterior show surface member and the support frame; and an air bag assembly comprising a first air bag cushion adapted to be inflatably deployed from beneath the exterior show surface member at least partially across a windshield disposed rearward of the exterior show surface member and at least a second air bag cushion adapted to be inflatably deployed across a region substantially beneath the exterior show surface member wherein said first air bag cushion and said second air bag cushion are disposed in fluid communication with one another and with at least one selectively activatable gas emitting inflator, such that said at least one selectively activatable gas emitting inflator directs inflation gas into both said first air bag cushion and said second air bag cushion such that at upon activation of said at least one selectively activatable gas emitting inflator, said first air bag cushion and said second air bag cushion are inflated to expanded conditions and at least a portion of the exterior show surface member is projected away from the support frame to define an energy absorbing impact surface and wherein said plastically deformable extensible tether elements are plastically deformed to an increased operative length as the exterior show surface member is projected away from the support frame such that said plastically deformable extensible tether elements thereafter support the exterior show surface member at an elevated position relative to the support frame while maintaining an operative connection between the support frame and the exterior show surface member.

Claim 13

An automobile hood assembly for disposition in overlying relation to a vehicle storage compartment in an automotive vehicle, the hood assembly comprising: an exterior show surface member; a support frame disposed at a position below the exterior show surface member; a plurality of plastically deformable extensible tether elements operatively connecting the exterior show surface member and the support frame; and an air bag assembly comprising a first air bag cushion adapted to be inflatably deployed from beneath the exterior show surface member at least partially across a windshield disposed rearward of the exterior show surface member and at least a second air bag cushion adapted to be inflatably deployed across a region substantially beneath the exterior show surface member wherein said first air bag cushion and said second air bag cushion are disposed in fluid communication with one another and with at least one selectively activatable gas emitting inflator, such that said at least one selectively activatable gas emitting inflator directs inflation gas into both said first air bag cushion and said second air bag cushion such that at upon activation of said at least one selectively activatable gas emitting inflator, said first air bag cushion and said second air bag cushion are inflated to expanded conditions and at least a portion of the exterior show surface member is projected away from the support frame to define an energy absorbing impact surface and wherein said plastically deformable extensible tether elements are plastically deformed to an increased operative length as the exterior show surface member is projected away from the support frame such that said plastically deformable extensible tether elements thereafter support the exterior show surface member at an elevated position relative to the support frame while maintaining an operative connection between the support frame and the exterior show surface member.

Claim 14

The automobile hood assembly according to claim 11 , wherein the first air bag cushion has a substantially concave upper edge.

Claim 15

The automobile hood assembly according to claim 12 , wherein the first air bag cushion comprises a textile material.

Claim 16

The automobile hood assembly according to claim 11 , wherein the second air bag cushion has an inflated width greater than the exterior show surface member such that upon inflation lateral sides of the second air bag cushion project outwardly at least partially across adjacent fender portions of the automotive vehicle.

Claim 17

The automobile hood assembly according to claim 14 , wherein the second air bag cushion comprises a textile material.

Claim 18

The automobile hood assembly according to claim 11 , further comprising a carrier member secured to an underside surface of the exterior show surface member, wherein the carrier member defines an attachment surface for said plastically deformable tether elements.

Claim 19

The automobile hood assembly according to claim 16 , wherein at least a portion of said plastically deformable tether elements comprise an upper plate member and a lower plate member and wherein the upper plate member and the lower plate member are attached to one another at spaced apart attachment points such that the upper plate member is displaceable from the lower plate member along regions between said spaced apart attachment points and wherein the upper plate member is secured in substantially fixed relation to the carrier member at an intermediate attachment point disposed between said spaced apart attachment points and wherein the lower plate member is secured in substantially fixed relation to the support frame by an attachment member disposed between said spaced apart attachment points such that upon movement of the exterior show surface member away from the support frame the upper plate member is separated from the lower plate member along a region between said spaced apart attachment points and at least one of the lower plate member and the upper plate member undergoes plastic deformation during such separation.

Claim 20

The automobile hood assembly according to claim 17 , wherein at least one of the upper plate member and the lower plate member comprises a metal.

Claim 21

The automobile hood assembly according to claim 18 , wherein said metal is selected from the group consisting of steel and aluminum.

Claim 22

An automobile hood assembly for disposition in overlying relation to a vehicle storage compartment in an automotive vehicle, the hood assembly comprising: an exterior show surface member; a carrier member secured to an underside surface of the exterior show surface member; a support frame disposed at a position below the exterior show surface member; a plurality of plastically deformable extensible tether elements secured to the carrier member so as to operatively connect the exterior show surface member and the support frame; and an air bag assembly comprising a first air bag cushion adapted to be inflatably deployed from beneath the exterior show surface member at least partially across a windshield disposed rearward of the exterior show surface member and at least a second air bag cushion adapted to be inflatably deployed across a region substantially beneath the exterior show surface member wherein said first air bag cushion and said second air bag cushion are disposed in fluid communication with at least one selectively activatable gas emitting inflator, such that at upon activation of said at least one selectively activatable gas emitting inflator, said first air bag cushion and said second air bag cushion are inflated to expanded conditions and at least a portion of the exterior show surface member is projected away from the support frame to define an energy absorbing impact surface and wherein said plastically deformable extensible tether elements are plastically deformed to an increased operative length as the exterior show surface member is projected away from the support frame such that said plastically deformable extensible tether elements thereafter support the exterior show surface member at an elevated position relative to the support frame while maintaining an operative connection between the support frame and the exterior show surface member and wherein at least a portion of said plastically deformable tether elements comprise an upper plate member and a lower plate member and wherein the upper plate member and the lower plate member are attached to one another at spaced apart attachment points such that the upper plate member is displaceable from the lower plate member along regions between said spaced apart attachment points and wherein the upper plate member is secured in substantially fixed relation relative to the carrier member at a first intermediate attachment location disposed between said spaced apart attachment points and wherein the lower plate member is secured in substantially fixed relation relative to the support frame at a second intermediate attachment location disposed between said spaced apart attachment points such that upon movement of the exterior show surface member away from the support frame the upper plate member is separated from the lower plate member along a region between said spaced apart attachment points and at least one of the lower plate member and the upper plate member undergoes plastic deformation during such separation.

Claim 23

An automobile hood assembly for disposition in overlying relation to a vehicle storage compartment in an automotive vehicle, the hood assembly comprising: an exterior show surface member; a carrier member secured to an underside surface of the exterior show surface member; a support frame disposed at a position below the exterior show surface member; a plurality of plastically deformable extensible tether elements secured to the carrier member so as to operatively connect the exterior show surface member and the support frame; and an air bag assembly comprising a first air bag cushion adapted to be inflatably deployed from beneath the exterior show surface member at least partially across a windshield disposed rearward of the exterior show surface member and at least a second air bag cushion adapted to be inflatably deployed across a region substantially beneath the exterior show surface member wherein said first air bag cushion and said second air bag cushion are disposed in fluid communication with at least one selectively activatable gas emitting inflator, such that at upon activation of said at least one selectively activatable gas emitting inflator, said first air bag cushion and said second air bag cushion are inflated to expanded conditions and at least a portion of the exterior show surface member is projected away from the support frame to define an energy absorbing impact surface and wherein said plastically deformable extensible tether elements are plastically deformed to an increased operative length as the exterior show surface member is projected away from the support frame such that said plastically deformable extensible tether elements thereafter support the exterior show surface member at an elevated position relative to the support frame while maintaining an operative connection between the support frame and the exterior show surface member and wherein at least a portion of said plastically deformable tether elements comprise an upper plate member and a lower plate member and wherein the upper plate member and the lower plate member are attached to one another at spaced apart attachment points such that the upper plate member is displaceable from the lower plate member along regions between said spaced apart attachment points and wherein the upper plate member is secured in substantially fixed relation relative to the carrier member at a first intermediate attachment location disposed between said spaced apart attachment points and wherein the lower plate member is secured in substantially fixed relation relative to the support frame at a second intermediate attachment location disposed between said spaced apart attachment points such that upon movement of the exterior show surface member away from the support frame the upper plate member is separated from the lower plate member along a region between said spaced apart attachment points and at least one of the lower plate member and the upper plate member undergoes plastic deformation during such separation.

Claim 24

The automobile hood assembly according to claim 20 , wherein said first air bag cushion is disposed in fluid communication with said second air bag cushion such that said first air bag cushion and said second air bag cushion are inflatable by a single common inflator.