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US4400010A Expired / Lapsed US ⏱️ 0.0 years remaining

Air bags in motor vehicles

Assignee: REPA FEINSTANZWERK ALFDORF GERMANY A GERMAN CORP GmbH
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Filing: 1981-03-24
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Granted: 1983-08-23
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Expires: 2001-03-24
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Abstract

Abstract Device for the storage of air bags in motor vehicles, which are provided for the protection of persons in the vehicle, including a box-shaped housing disposed in a vehicle for receiving a deflected, folded air bag therein being attachable to an inner wall of the vehicle, and filling means disposed in the housing for inflating the air bag with gas during accidents to prevent or reduce injuries, the housing being formed of substantially rigid material and having yieldable walls, a base plate with parallel edges, and a cover having a parting line formed therein parallel to the edges of the base plate defining two cover shells being movably hinged along the edges of the base plate, the cover shells being connected to each other in the vicinity of the parting line by an intentionally breakable point being openable upon a pressure rise in the air bag.

Inventors

  • 👤 Michael Stutz
  • 👤 Jurgen Mitzkus

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:48
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/20; B60R21/217

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 179 words
Device for the storage of air bags in motor vehicles, which are provided for the protection of persons in the vehicle, comprising a box-shaped housing disposed in a vehicle for receiving a deflated, folded air bag therein being attachable to an inner wall of the vehicle, and filling means disposed in said housing for inflating the air bag with gas during accidents to prevent or reduce injuries causing the air bag to expand along given horizontal and vertical directions, said housing being formed of substantially rigid material and having yieldable walls, a planar base plate for attachment to the vehicle, said base plate having parallel edges, and a cover having a parting line formed therein parallel to said edges of said base plate defining two cover shells being movably hinged directly along said edges of said base plate and being swingable out of the given horizontal and vertical directions, said cover shells being connected to each other in the vicinity of said parting line by an intentionally breakable point being openable upon a pressure rise in the air bag.
Claim 2
Dependent Claim 179 words
Device for the storage of air bags in motor vehicles, which are provided for the protection of persons in the vehicle, comprising a box-shaped housing disposed in a vehicle for receiving a deflated, folded air bag therein being attachable to an inner wall of the vehicle, and filling means disposed in said housing for inflating the air bag with gas during accidents to prevent or reduce injuries causing the air bag to expand along given horizontal and vertical directions, said housing being formed of substantially rigid material and having yieldable walls, a planar base plate for attachment to the vehicle, said base plate having parallel edges, and a cover having a parting line formed therein parallel to said edges of said base plate defining two cover shells being movably hinged directly along said edges of said base plate and being swingable out of the given horizontal and vertical directions, said cover shells being connected to each other in the vicinity of said parting line by an intentionally breakable point being openable upon a pressure rise in the air bag.
Claim 3
Dependent Claim 43 words
Device according to claim 1, wherein said base plate is rectangular, said parallel edges of said base plate hinged to said shells being the larger edges of the rectangular base plate and being horizontally disposed in the vehicle as upper and lower edges.
Claim 4
Dependent Claim 30 words
Device according to claim 1, wherein said cover shells are in the form of a narrower and wider shell, said wider shell overlapping said narrower shell at said parting line.
Claim 5
Dependent Claim 27 words
Device according to claim 3, wherein said narrower shell forms an upper part of said housing and said wider shell forms a lower part of said housing.
Claim 6
Dependent Claim 25 words
Device according to claim 3 or 4, wherein said cover shells are connected to each other by a fused seam forming said intentionally breakable point.
Claim 7
Dependent Claim 16 words
Device according to claim 1, wherein said cover shells are formed of a thermo-plastic synthetic material.
Claim 8
Dependent Claim 12 words
Device according to claim 6, wherein said thermo-plastic synthetic material is polyethylene.
Claim 9
Dependent Claim 16 words
Device according to claim 1, including foil-hinges hingeably attaching said cover shells to said base plate.
Claim 10
Dependent Claim 16 words
Device according to claim 1, wherein said cover shells are formed of a reinforced foil material.
Claim 11
Dependent Claim 36 words
Device according to claim 1, wherein said base plate has corners and mounting means disposed at said corners, said cover shells having a chamfered shape formed thereon at said corners to make said mounting means accessible.

References Cited (Backward Citations)

US3622176A Cited
US3708179A Cited
US3643971A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-08-22 1987-02-21 1987-08-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-08-22 1991-02-21 1991-08-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-08-22 1995-02-21 1995-08-23 $7700.00 Window Closed / Lapsed

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