US5895070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Side impact air bag system
Assignee: Joyson Safety Systems Inc
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Filing: 1997-10-24
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Granted: 1999-04-20
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Expires: 2017-10-24
Abstract
Abstract A side impact air bag (20) comprising: a lower portion for protecting the thorax region of an occupant, the lower portion including a neck portion through which inflation gas is received and a top portion which is sloped relative to a neck portion. An upper portion protects the shoulder and head regions of the occupant and extends generally perpendicularly from the lower portion.
Inventors
- 👤 Michael J. Lachat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:03
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/23; B60R21/231; B60R21/23138; B60R21/20; B60R21/207; B60R2021/0002; B60R2021/0006; B60R2021/23146; B60R21/233; B60R2021/23324; B60R21/237
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
114 words
A side impact air bag (20) comprising: an inflatable lower chamber for protecting, when inflated, the thorax region of an occupant, the lower chamber including a neck or inlet portion through which inflation gas is received, a first end generally opposite the neck or inlet portion and a top which is angled or sloped upwardly from the neck portion to the first end, an inflatable upper chamber, having sides and ends, joined generally proximate the top for protecting, when inflated, the shoulder and head regions of the occupant, extending upwardly from the lower portion with at least one of the ends extending rearwardly, in the direction of the neck or inlet the lower chamber.
Claim 2
Dependent Claim
114 words
A side impact air bag (20) comprising: an inflatable lower chamber for protecting, when inflated, the thorax region of an occupant, the lower chamber including a neck or inlet portion through which inflation gas is received, a first end generally opposite the neck or inlet portion and a top which is angled or sloped upwardly from the neck portion to the first end, an inflatable upper chamber, having sides and ends, joined generally proximate the top for protecting, when inflated, the shoulder and head regions of the occupant, extending upwardly from the lower portion with at least one of the ends extending rearwardly, in the direction of the neck or inlet the lower chamber.
Claim 3
Dependent Claim
23 words
The device as defined in claim 1 wherein the sides and ends of the upper camber extend generally perpendicularly from the sloped top.
Claim 4
Dependent Claim
36 words
The device as defined in claim 1 wherein a panel separates the upper and lower chambers of the air bag, this separator panel having at least one part communicating gas between the upper and lower portion.
Claim 5
Dependent Claim
26 words
The device as defined in claim 1 wherein the top of the lower chamber is sloped at an angle of about 22 degrees relative to horizontal.
Claim 6
Dependent Claim
92 words
The device as defined in claim 1 wherein prior to being inflated, the air bag is maintained in a folded condition with those portions of the air bag, generally above the neck or inlet, folded or rolled into a compact configuration and positioned parallel to and adjacent to the neck or inlet to restrict the horizontal flow of inflation gas from the neck into the lower chamber and to encourage the upward flow of inflation gas, wherein the air bag inflates generally first upwardly and then outwardly in a generally horizontal direction.
Claim 7
Dependent Claim
89 words
The device as defined in claim 1 wherein the air bag is part of an occupant restraint system comprising a seat belt and the air bag, the seat belt including a shoulder belt portion, wherein with the seat belt secured about the occupant, the shoulder belt extends across the shoulder and upper torso of the occupant, and wherein the angle or slope of the top of the lower chamber is chosen such that upon inflation of the air bag, the inflated upper chamber is positioned underneath the shoulder belt.
References Cited (Backward Citations)
US3642303A
Cited
US3773350A
Cited
US5348342A
Cited
JPH06227348A
Cited
EP0653335A2
Cited
US5499840A
Cited
DE19541513A1
Cited
US5496061A
Cited
US5586782A
Cited
US5791685A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-04-19 | 2002-10-19 | 2003-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-04-19 | 2006-10-19 | 2007-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-04-19 | 2010-10-19 | 2011-04-20 | $7700.00 | Window Closed / Lapsed |