← Back to Patent Explorer
US6170859B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Covering for a gas bag restraint system

Assignee: TRW Occupant Restraint Systems GmbH
•
Filing: 1998-05-12
•
Granted: 2001-01-09
•
Expires: 2018-05-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A cover for a gas bag restraint system, with a limiting strap ( 7 ) fastened thereto and embedded in the gas bag cover ( 1 ) is characterized in that the embedding of the limiting strap ( 7 ) into the cover ( 1 ) takes place such that the cover ( 1 ), when it is held back by the limiting strap ( 1 ) in the case of restraint, tears open in a defined manner in the region around the exit place ( 9 ) of the limiting strap ( 7 ) and remains attached to the limiting strap ( 7 ) by a region which is not torn open.

Inventors

  • 👤 Armin Kausch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 16:25
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/20; B60R21/215; B60R21/216; B60R2021/2163

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 110 words
A cover for a gas bag restraint system, with a limiting strap ( 7 ) fastened thereto and embedded in the gas bag cover ( 1 ), characterized in that the embedding of the limiting strap ( 7 ) into the cover ( 1 ) takes place such that the cover ( 1 ), when it is held back by the limiting strap ( 7 ) in the case of restraint, tears open in a defined manner adjacent to an exit place ( 9 ) of the limiting strap ( 7 ) and remains attached to the limiting strap ( 7 ) by a region which is not torn open.
Claim 2
Dependent Claim 110 words
A cover for a gas bag restraint system, with a limiting strap ( 7 ) fastened thereto and embedded in the gas bag cover ( 1 ), characterized in that the embedding of the limiting strap ( 7 ) into the cover ( 1 ) takes place such that the cover ( 1 ), when it is held back by the limiting strap ( 7 ) in the case of restraint, tears open in a defined manner adjacent to an exit place ( 9 ) of the limiting strap ( 7 ) and remains attached to the limiting strap ( 7 ) by a region which is not torn open.
Claim 3
Dependent Claim 27 words
The cover according to claim 1 , characterized in that the limiting strap is embedded into the cover ( 1 ) by one of injection-moulding and foaming.
Claim 4
Dependent Claim 65 words
The cover according to claim 1 , characterized in that the cover ( 1 ) has an inner surface ( 11 ) and the limiting strap ( 7 ) has a first section (A) embedded in the cover, in which it has an ever decreasing distance from the inner surface ( 11 ) up to the exit place ( 9 ) of said limiting strap.
Claim 5
Dependent Claim 49 words
The cover according to claim 3 , characterized in that the limiting strap ( 7 ) has a second embedded section (B) extending between its embedded end and the first section (A), in which second section (B) it has a constant distance from the inner surface ( 11 ).
Claim 6
Dependent Claim 40 words
The cover according to claim 4 , characterized in that the cover is a multi-component cover and the limiting strap ( 7 ) extends between two components ( 3 , 5 ) in the region of its second section (B).
Claim 7
Dependent Claim 33 words
The cover according to claim 1 , characterized in that the limiting strap ( 7 ) peels open the cover ( 1 ) up to a predetermined point in the case of restraint.
Claim 8
Dependent Claim 26 words
The cover according to claim 1 , characterized by a means ( 13 ) for the local limitation of the tearing open process of the cover.
Claim 9
Dependent Claim 38 words
The cover according to claim 7 , characterized in that the cover ( 1 ) has an inner surface and that the means ( 13 ) is an integral projection provided on the inner surface of the cover.
Claim 10
Dependent Claim 25 words
The cover according to claim 8 , characterized in that the projection extends transversely to the longitudinal extent of the limiting strap ( 7 ).
Claim 11
Dependent Claim 64 words
The cover according to claim 8 , characterized in that the means ( 13 ) is provided in the region between the first and the second embedded sections (A, B) of the limiting strap ( 7 ) and the limiting strap ( 7 ) tears open the cover ( 1 ) in the region of the first section (A) in the case of restraint.

References Cited (Backward Citations)

US4834421A Cited
US5398959A Cited
US5456490A Cited
JPH0769161A Cited
US5687989A Cited
US5460402A Cited
US5653461A Cited
US5738370A Cited
US5975562A Cited
US5997035A Cited
US5957483A Cited
US5941557A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2004-01-09 2004-07-10 2005-01-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2008-01-09 2008-07-10 2009-01-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2012-01-09 2012-07-10 2013-01-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag