US5333902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable motor vehicle safety airbag
Assignee: Individual
•
Filing: 1993-11-24
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Granted: 1994-08-02
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Expires: 2013-11-24
Abstract
Abstract A portable airbag device for use in an automotive vehicle having passenger seat belts therein, the device comprising a housing having a projecting male buckle element and a female buckle receiving element for insertion between the two buckle elements of the seat belt system, the housing also including a source of compressed gas and a sensor for detecting the occurrence of a collision, a pouch extending along the passenger seat belt and including an inflatable airbag connected to the source of compressed gas, and a releasable fastener for securing the pouch to the passenger seat belt and positioning the pouch in front of a user, whereby upon occurrence of a collision, the sensor detects the collision and inflates the airbag.
Inventors
- 👤 J. Paul Hatfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:53
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/18; B60R21/01; B60R21/013; B60R2021/01317
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
107 words
An airbag device for use in an automotive vehicle of the type having passenger seat belts therein, said device comprising a housing having a projecting male buckle element and a female buckle receiving element, said housing including a source of compressed gas and sensor means for detecting the occurrence of a collision, pouch extending along the passenger seat belt and including an inflatable airbag connected to said source of compressed gas, and means for securing said pouch to the passenger seat belt and positioning said pouch in front of a user, whereby upon occurrence of a collision, said sensor means detects the collision and inflates said airbag.
Claim 2
Dependent Claim
107 words
An airbag device for use in an automotive vehicle of the type having passenger seat belts therein, said device comprising a housing having a projecting male buckle element and a female buckle receiving element, said housing including a source of compressed gas and sensor means for detecting the occurrence of a collision, pouch extending along the passenger seat belt and including an inflatable airbag connected to said source of compressed gas, and means for securing said pouch to the passenger seat belt and positioning said pouch in front of a user, whereby upon occurrence of a collision, said sensor means detects the collision and inflates said airbag.
Claim 3
Dependent Claim
36 words
An airbag device as in claim 1 and wherein said sensor means includes means for detecting the exertion of tensile force exceeding a predetermined value between said male buckle element and said female buckle receiving element.
Claim 4
Dependent Claim
26 words
An airbag device as in claim 2 and wherein said securing means comprises an elongated strap having ends secured to each other around the seat belt.
Claim 5
Dependent Claim
16 words
An airbag device as in claim 3 and wherein said securing means comprises a releasable fastener.
Claim 6
Dependent Claim
151 words
An automotive seat belt having first and second sections thereof secured by means of a male seat belt buckle element on one section and a female seat belt buckle element on the other section, an airbag device comprising a housing having a projecting male buckle element releasably secured in said female seat belt buckle element and a female buckle receiving element having said male seat belt buckle element releasably secured therein, said housing including a source of compressed gas and sensor means for detecting the occurrence of a collision, a receptacle extending along one of said seat belt sections and including an inflatable airbag therein connected to said source of compressed gas, and means for securing said receptacle to said seat belt section and positioning said receptacle and said airbag in front of a user, whereby upon occurrence of a collision, said sensor means detects the collision and inflates said airbag.
Claim 7
Dependent Claim
151 words
An automotive seat belt having first and second sections thereof secured by means of a male seat belt buckle element on one section and a female seat belt buckle element on the other section, an airbag device comprising a housing having a projecting male buckle element releasably secured in said female seat belt buckle element and a female buckle receiving element having said male seat belt buckle element releasably secured therein, said housing including a source of compressed gas and sensor means for detecting the occurrence of a collision, a receptacle extending along one of said seat belt sections and including an inflatable airbag therein connected to said source of compressed gas, and means for securing said receptacle to said seat belt section and positioning said receptacle and said airbag in front of a user, whereby upon occurrence of a collision, said sensor means detects the collision and inflates said airbag.
Claim 8
Dependent Claim
54 words
An automotive seat belt as in claim 5 and wherein said sensor means comprises means for detecting the force exerted between said male and female seat belt buckle elements and triggering the release of compressed gas and inflation of said airbag when the force detected exceeds a predetermined threshold value indicative of a collision.
Claim 9
Dependent Claim
17 words
An automotive seat belt as in claim 6 and wherein said sensor means includes a strain gauge.
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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) | 1997-08-01 | 1998-01-31 | 1998-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-08-01 | 2002-01-31 | 2002-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-08-01 | 2006-01-31 | 2006-08-02 | $7700.00 | Window Closed / Lapsed |