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US5542691A Expired / Lapsed US ⏱️ 0.0 years remaining

Exterior seat back mounted side impact airbag module assembly

Assignee: Autoliv ASP Inc
•
Filing: 1995-09-07
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Granted: 1996-08-06
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Expires: 2015-09-07
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Abstract

Abstract A side impact airbag module assembly adapted to mount on the exterior of the side of a seat back of an automobile seat back having an access opening and receiving means within a internal structural member. The side impact airbag module assembly includes an airbag module frame having a mounting flange adapted to extend through the access opening in the seat cover and having thereon self fasteners that secure the flange in the receiving means of the internal structural member of the seat. An airbag cushion and inflator assembly is secured to the frame, and an airbag module cover is also secured to the airbag module frame to conceal and protect the airbag cushion and inflator assembly and the airbag module frame. The airbag module is provided in one variation with depth limiters that prevent the mounting flange from being inserted too far into the receiving means, and clamp supports which further secure the mounting flange to the internal structural member. In another variation, the airbag module has two spaced apart mounting flanges.

Inventors

  • 👤 George C. Marjanski
  • 👤 Kevin E. Hauppa
  • 👤 David J. Green
  • 👤 Davin G. Saderholm
  • 👤 Brent R. Beesley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:42
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/20; B60R21/207; B60R21/201; B60R2021/0002; B60R2021/0006

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 142 words
A side impact airbag module assembly adapted to mount on an automobile seat having an access opening and a receiving means in an internal structural member of the seat, the side impact airbag module assembly comprising: an airbag cushion and inflator assembly having an airbag cushion and an inflator connected together so that inflation gas from the inflator will inflate the airbag cushion; at least one mounting projection for extending through the access opening in the seat and into the receiving means of the internal structural member, the mounting projection connected to the airbag cushion and inflator assembly; and at least one self fastener located on the mounting projection for securing the projection within the receiving means; said mounting projection and said internal structure member cooperable together to establish a means to exteriorly mount said airbag module assembly on the automobile seat.
Claim 2
Dependent Claim 142 words
A side impact airbag module assembly adapted to mount on an automobile seat having an access opening and a receiving means in an internal structural member of the seat, the side impact airbag module assembly comprising: an airbag cushion and inflator assembly having an airbag cushion and an inflator connected together so that inflation gas from the inflator will inflate the airbag cushion; at least one mounting projection for extending through the access opening in the seat and into the receiving means of the internal structural member, the mounting projection connected to the airbag cushion and inflator assembly; and at least one self fastener located on the mounting projection for securing the projection within the receiving means; said mounting projection and said internal structure member cooperable together to establish a means to exteriorly mount said airbag module assembly on the automobile seat.
Claim 3
Dependent Claim 152 words
A side impact airbag module assembly adapted to mount on an automobile seat having an access opening and a receiving means in an internal structural member of the seat, the side impact airbag module assembly comprising: an airbag module frame having at least one mounting projection extending from the frame for extending through the access opening in the seat and into the receiving means of the internal structural member; at least one self fastener located on the mounting projection for securing the projection within the receiving means; and an airbag cushion and inflator assembly having an airbag cushion and an inflator connected together so that inflation gas from the inflator will inflate the airbag cushion, the airbag cushion and inflator assembly secured to the airbag module frame; said mounting projection and said internal structure member cooperable together to establish a means to exteriorly mount said airbag module assembly on the automobile seat.
Claim 4
Dependent Claim 152 words
A side impact airbag module assembly adapted to mount on an automobile seat having an access opening and a receiving means in an internal structural member of the seat, the side impact airbag module assembly comprising: an airbag module frame having at least one mounting projection extending from the frame for extending through the access opening in the seat and into the receiving means of the internal structural member; at least one self fastener located on the mounting projection for securing the projection within the receiving means; and an airbag cushion and inflator assembly having an airbag cushion and an inflator connected together so that inflation gas from the inflator will inflate the airbag cushion, the airbag cushion and inflator assembly secured to the airbag module frame; said mounting projection and said internal structure member cooperable together to establish a means to exteriorly mount said airbag module assembly on the automobile seat.
Claim 5
Dependent Claim 36 words
The side impact airbag module assembly of claim 2 further comprising at least one depth limiter for preventing the mounting projection from being inserted into the receiving means of the structural member past a predetermined point.
Claim 6
Dependent Claim 64 words
The airbag module of claim 3 wherein the at least one depth limiter comprises at least one tab extending generally transversely to and outwardly from the mounting projection, the at least one tab having a distal end adapted to extend outwardly beyond the receiving means to prevent the mounting projection from being inserted into the receiving means past the the at least one tab.
Claim 7
Dependent Claim 40 words
The side impact airbag module assembly of claim 2 further comprising at least one clamping support located on the mounting projection for clamping the structural member against the self fastener to further secure the mounting projection to the structural member.
Claim 8
Dependent Claim 37 words
The side impact airbag module assembly of claim 2 further comprising an airbag module cover secured to the airbag module frame and covering the airbag cushion and inflator assembly and a portion of the airbag module frame.
Claim 9
Dependent Claim 110 words
The side impact airbag module assembly of claim 2 wherein the at least one self fastener comprises a plurality of spaced-apart self fasteners, each self fastener comprising a resilient snap fitting having a distal end extending generally transversely to and outwardly from a side of the mounting projection, the snap fittings are bendable for bending towards the mounting projection to fit through the receiving means in the structural member as the mounting projection is inserted therein and, once through the receiving means, for springing back away from the mounting projection so that the distal ends extend outwardly beyond the receiving means to prevent the mounting projection from being pulled out.
Claim 10
Dependent Claim 44 words
The side impact airbag module assembly of claim 2 wherein the at least one mounting projection comprises two spaced apart mounting projections, each mounting projection comprising a flat mounting flange receivable in the receiving means which comprises two slots in the internal structural member.
Claim 11
Dependent Claim 34 words
The side impact airbag module assembly of claim 2 wherein the mounting projection comprises a single, elongated, flat mounting flange receivable in the receiving means which comprises a slot in the internal structural member.
Claim 12
Dependent Claim 107 words
The side impact airbag module assembly of claim 9 wherein the at least one self fastener comprises a plurality of spaced-apart self fasteners, each self fastener comprising a resilient snap fitting having a distal end extending generally transversely to and outwardly from a side of the mounting flange, the snap fittings are bendable for bending towards the mounting flange to fit through the slot in the structural member as the mounting flange is inserted therein and, once through the slot, for springing back away from the mounting flange so that the distal ends extend outwardly beyond the slot to prevent the mounting flange from being pulled out.
Claim 13
Dependent Claim 35 words
The side impact airbag module assembly of claim 10 further comprising at least one depth limiter for preventing the mounting flange from being inserted into the slot of the structural member past a predetermined point.
Claim 14
Dependent Claim 70 words
The airbag module of claim 11 wherein the at least one depth limiter comprises a plurality of spaced-apart depth limiters located on the mounting flange, each depth limiter comprising a tab extending generally transversely to and outwardly from the mounting flange, each tab having a distal end extending generally transversely to and outwardly beyond the slot to prevent the mounting flange from being inserted into the slot past the tab.
Claim 15
Dependent Claim 40 words
The side impact airbag module assembly of claim 12 further having at least one clamping support located on the mounting flange for clamping the structural member against the snap fittings to further secure the mounting flange to the structural member.
Claim 16
Dependent Claim 48 words
The side impact airbag module of claim 13 wherein the tabs are resilient and are positioned with respect to the snap fittings so that the tabs also comprise the clamping supports and are adapted to abut the structural member to clamp the structural member against the snap fittings.
Claim 17
Dependent Claim 217 words
A side impact airbag module assembly adapted to mount on an automobile seat having receiving means within an internal structural member and an access opening in the seat, the side impact airbag module assembly comprising: an airbag module frame having a cover receiving bracket, an inflator receiving wall extending from the cover receiving bracket and at least one mounting projection extending from the inflator receiving wall for extending through the access opening into the receiving means of the internal structural member of the automobile seat; at least one self fastener located on the mounting projection for securing the projection within the receiving means; an airbag cushion and inflator assembly having an airbag cushion and an inflator connected together so that inflation gas from the inflator will inflate the airbag cushion, the airbag cushion and inflator assembly secured to the inflator receiving wall of the airbag module frame; and an airbag module cover having at least one tear seam, the cover secured to the cover receiving bracket of the airbag module frame covering the airbag cushion and inflator assembly and the airbag module frame, and adapted to be flush with the automobile seat; said mounting projection and said internal structure member cooperable together to establish a means to exteriorly mount said airbag module assembly on the automobile seat.
Claim 18
Dependent Claim 217 words
A side impact airbag module assembly adapted to mount on an automobile seat having receiving means within an internal structural member and an access opening in the seat, the side impact airbag module assembly comprising: an airbag module frame having a cover receiving bracket, an inflator receiving wall extending from the cover receiving bracket and at least one mounting projection extending from the inflator receiving wall for extending through the access opening into the receiving means of the internal structural member of the automobile seat; at least one self fastener located on the mounting projection for securing the projection within the receiving means; an airbag cushion and inflator assembly having an airbag cushion and an inflator connected together so that inflation gas from the inflator will inflate the airbag cushion, the airbag cushion and inflator assembly secured to the inflator receiving wall of the airbag module frame; and an airbag module cover having at least one tear seam, the cover secured to the cover receiving bracket of the airbag module frame covering the airbag cushion and inflator assembly and the airbag module frame, and adapted to be flush with the automobile seat; said mounting projection and said internal structure member cooperable together to establish a means to exteriorly mount said airbag module assembly on the automobile seat.
Claim 19
Dependent Claim 222 words
The side impact airbag module assembly of claim 15 wherein the at least one mounting projection comprises a single, elongated, flat mounting flange receivable in the receiving means comprising a slot in the internal structural member, the at least one self fastener comprising at least two pairs of self fasteners, each pair of self fasteners comprising a pair of resilient snap fittings having distal ends extending outwardly from opposite sides of the mounting flange, the snap fittings are bendable and for bending towards the mounting flange to fit through the slot in the structural member as the mounting flange is inserted therein and, once through the slot, for springing back away from the mounting flange so that the distal ends extend outwardly beyond the slot to prevent the mounting flange from being pulled out, and the airbag assembly further including at least two tabs extending outwardly from opposite sides of the mounting flange between the snap fittings and the inflator receiving wall, each tab having a distal end adapted to extend generally transversely to and outwardly beyond the slot to prevent the mounting flange from being inserted into the slot past the tabs, the tabs positioned with respect to the snap fittings so that the tabs are adapted to abut the structural member to clamp the structural member against the snap fittings.
Claim 20
Dependent Claim 220 words
The side impact airbag module assembly of claim 15 wherein the at least one mounting projection comprises two flat mounting flanges respectively receivable in the receiving means comprising two slots in the internal structural member, the at least one self fastener comprising at least two resilient snap fittings located on each mounting flange, the resilient snap fittings having distal ends extending outwardly from opposite sides of the mounting flange, the snap fittings are bendable for bending towards the mounting flanges to fit through the slots in the structural member as the mounting flanges are inserted therein and, once through the slots, for springing back away from the mounting flanges so that the distal ends extend outwardly beyond the slots to prevent the mounting flanges from being pulled out, and the airbag module assembly further including at least two tabs located on each mounting flange, the tabs extending outwardly from opposite sides of each mounting flange between the snap fittings and the inflator receiving wall, each tab having a distal end adapted to extend outwardly beyond the slot to prevent the mounting flange from being inserted into the slot past the tabs, the tabs positioned with respect to the snap fittings so that the tabs are adapted to abut the structural member to clamp the structural member against the snap fittings.

References Cited (Backward Citations)

US3656790A Cited
US4946191A Cited
JPH0450052A Cited
US5238263A Cited
US5324072A Cited
US5462308A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-08-06 2000-02-05 2000-08-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-08-06 2004-02-05 2004-08-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-08-06 2008-02-05 2008-08-06 $7700.00 Window Closed / Lapsed

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