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US5213361A Expired / Lapsed US ⏱️ 0.0 years remaining

Air bag

Assignee: Takata Corp
•
Filing: 1991-06-21
•
Granted: 1993-05-25
•
Expires: 2011-06-21
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Abstract

Abstract An air bag which is inflated simultaneously or almost simultaneously as a whole to be above to receive a human body quite securely, which is made up on non-expandable cloth as a whole, and which has a shape at inflation wherein both side portions of a central surface facing a human body are projected forward more than the surface facing a human body is projected.

Inventors

  • 👤 Takeshi Satoh
  • 👤 Ryo Kurosaki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 21:07
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/23; B60R21/231; B60R2021/0002; B60R2021/0009

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 162 words
An air bag for protecting a person in a vehicle comprising: a front portion directing to a face of the person when inflated and having an edge, a center portion, and left and right portions located on both sides of the center portion, said front portion having no seam at the center portion and the left and right portions and having a shape at inflation such that the left and right portions smoothly curve and project from the center portion laterally and outwardly at a distance between 50 and 500 mm, said front portion smoothly extending vertically without forming a projection, and a side portion sewed to the edge of the front portion so that a seam between the front and side portions is located away from the face of the person when inflated, said side portion extending from a part of a vehicle toward the person when inflated, said front and side portions being formed of non-expandable cloths as a whole.
Claim 2
Dependent Claim 162 words
An air bag for protecting a person in a vehicle comprising: a front portion directing to a face of the person when inflated and having an edge, a center portion, and left and right portions located on both sides of the center portion, said front portion having no seam at the center portion and the left and right portions and having a shape at inflation such that the left and right portions smoothly curve and project from the center portion laterally and outwardly at a distance between 50 and 500 mm, said front portion smoothly extending vertically without forming a projection, and a side portion sewed to the edge of the front portion so that a seam between the front and side portions is located away from the face of the person when inflated, said side portion extending from a part of a vehicle toward the person when inflated, said front and side portions being formed of non-expandable cloths as a whole.
Claim 3
Dependent Claim 17 words
The air bag according to claim 1 wherein the non-expandable cloth is rubber-coated plain weave nylon cloth.
Claim 4
Dependent Claim 16 words
The air bag according to claim 2 wherein the rubber is chloroprene rubber or silicone rubber.
Claim 5
Dependent Claim 23 words
The air bag according to claim 1, wherein said front portion curves vertically to smoothly project outwardly at a center thereof when inflated.
Claim 6
Dependent Claim 25 words
The air bag according to claim 4, wherein said center portion and left and right portions have sizes about 1/3 of the front portion, respectively.

References Cited (Backward Citations)

FR1431098A Cited
US3618979A Cited
JPS519984B1 Cited
DE2159449A1 Cited
US3938824A Cited
GB1462125A Cited
DE2625184A1 Cited
US4449728A Cited
JPS6334751U Cited
JPS6441439A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-05-24 1996-11-23 1997-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-05-24 2000-11-23 2001-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-05-24 2004-11-23 2005-05-25 $7700.00 Window Closed / Lapsed

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