Patent US5580126A successfully refreshed from Google Patents.
US5580126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Five-point booster car seat belt system
Assignee: Graco Childrens Products Inc
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Filing: 1994-11-04
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Granted: 1996-12-03
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Expires: 2014-11-04
Abstract
Abstract An improved seat belt for a child car booster seat, having a novel five-point seat belt harness with a belt adjusting mechanism. A novel belt tightening and loosening mechanism is disclosed. The booster seat may be secured preferably by one of two ways: either employing belts that secure the booster seat from the rear, or employing a traditional automobile shoulder and lap belt harness to secure both the user and the booster seat. When using an automobile shoulder and lap belt harness mode of securing the booster seat, a shoulder belt clasp is employed to keep the shoulder belt away from the child user's face and neck.
Inventors
- 👤 Mark A. Sedlack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:45
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/26; B60N2/265
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
191 words
A vehicle booster seat belt system comprising: a booster seat; a five point seat belt harness on said seat, said five-point harness having two shield halves, a right hand side shield half and a left hand side shield half, each of said shield halves having a tongue and each said shield half connected to a belt, and a crotch buckle receiving both of said tongues from said two shield halves; said belts for said shield halves including a generally longitudinally extending shoulder belt and a generally laterally extending lap belt, said longitudinally extending shoulder belt attached to said booster seat at the back of said booster seat, and a tightening and securing mechanism for tightening said belts, said mechanism comprising a stamping plate lying substantially in a single plane and attached to said seat back of said booster seat, and a lever pivotally attached to said stamping plate for motion in a plane substantially parallel to the plane of said stamping plate wherein one of said longitudinally extending shoulder belts wrap around said lever wherein pulling on said belts tightens the seat belts, and moving said lever loosens said seat belts.
Claim 2
Dependent Claim
191 words
A vehicle booster seat belt system comprising: a booster seat; a five point seat belt harness on said seat, said five-point harness having two shield halves, a right hand side shield half and a left hand side shield half, each of said shield halves having a tongue and each said shield half connected to a belt, and a crotch buckle receiving both of said tongues from said two shield halves; said belts for said shield halves including a generally longitudinally extending shoulder belt and a generally laterally extending lap belt, said longitudinally extending shoulder belt attached to said booster seat at the back of said booster seat, and a tightening and securing mechanism for tightening said belts, said mechanism comprising a stamping plate lying substantially in a single plane and attached to said seat back of said booster seat, and a lever pivotally attached to said stamping plate for motion in a plane substantially parallel to the plane of said stamping plate wherein one of said longitudinally extending shoulder belts wrap around said lever wherein pulling on said belts tightens the seat belts, and moving said lever loosens said seat belts.
Claim 3
Dependent Claim
70 words
The booster seat belt system of claim 1 further comprising: a clip attached to a top shoulder of said booster seat, said clip restraining an automobile safety shoulder belt to change the angle of inclination of said automobile safety shoulder belt, wherein said automobile safety belt may be disposed at an angle of inclination about a child using said booster seat and not interfere with the child's face and neck.
Claim 4
Dependent Claim
262 words
A five-point seat belt system for a seat comprising: a seat having a seat base and a seat back; a fastening device comprising a pair of shield halves having tongues received by a buckle; said pair of shield halves each attached to a belt, said belt having a generally vertically extending longitudinal belt portion and a generally laterally extending lateral belt portion,said pair of shield halves have a portion enlarged in a generally oval shape and having a plurality of slots therein to allow a belt to pass through said slots, said oval shaped shield halves being sufficiently large to act as supplemental restraints for the pelvis of a child using said booster seat; said lateral belt and longitudinal belt portions of said belt associated with each of said shield halves being a single belt, said single belt passing through said slots in said shield halves, and an end of said single belt detachably secured to the back of said seat back; said buckle fixed to a web that is attached to said seat base; and a tightening and securing mechanism for tightening said single belts, said mechanism comprising a stamping plate lying substantially in a single plane and attached to said seat back of said booster seat, and a lever pivotally attached to said stamping plate for motion in a plane substantially parallel to the plane of said stamping plate wherein said one of said single belts wraps around said lever, wherein pulling on said belt end tightens the single seat belt, and moving said lever loosens said single seat belt.
Claim 5
Dependent Claim
262 words
A five-point seat belt system for a seat comprising: a seat having a seat base and a seat back; a fastening device comprising a pair of shield halves having tongues received by a buckle; said pair of shield halves each attached to a belt, said belt having a generally vertically extending longitudinal belt portion and a generally laterally extending lateral belt portion,said pair of shield halves have a portion enlarged in a generally oval shape and having a plurality of slots therein to allow a belt to pass through said slots, said oval shaped shield halves being sufficiently large to act as supplemental restraints for the pelvis of a child using said booster seat; said lateral belt and longitudinal belt portions of said belt associated with each of said shield halves being a single belt, said single belt passing through said slots in said shield halves, and an end of said single belt detachably secured to the back of said seat back; said buckle fixed to a web that is attached to said seat base; and a tightening and securing mechanism for tightening said single belts, said mechanism comprising a stamping plate lying substantially in a single plane and attached to said seat back of said booster seat, and a lever pivotally attached to said stamping plate for motion in a plane substantially parallel to the plane of said stamping plate wherein said one of said single belts wraps around said lever, wherein pulling on said belt end tightens the single seat belt, and moving said lever loosens said single seat belt.
Claim 6
Dependent Claim
30 words
The five-point seat belt system according to claim 3, wherein: said seat is a child booster seat, and said booster seat is configured to be secured to an automobile seat.
Claim 7
Dependent Claim
91 words
The five-point seat belt system according to claim 4, wherein: said booster seat is secured to said automobile seat though an automobile shoulder belt, and said seat belt system further comprising a clip attached to a top shoulder of said booster seat, said clip restraining said automobile safety shoulder belt to change the angle of inclination of said automobile safety shoulder belt, wherein said automobile safety belt may be disposed at an angle of inclination about a child using said booster seat and not interfere with the child's face and neck.
Claim 8
Dependent Claim
24 words
The five point seat belt system according to claim 3, further comprising: a connector connecting said vertically extending longitudinal belt portions of said belts.
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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) | 1999-12-03 | 2000-06-03 | 2000-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-12-03 | 2004-06-03 | 2004-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-12-03 | 2008-06-03 | 2008-12-03 | $7700.00 | Window Closed / Lapsed |