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US4557523A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic seat belt device

Assignee: Toyota Motor Corp
•
Filing: 1983-06-27
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Granted: 1985-12-10
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Expires: 2003-06-27
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Abstract

Abstract An automatic seat belt device has a seat belt guide ring pivotally secured to the bent of a stationary guide having an L-shaped section bent parallel to the lateral direction of the vehicle, the guide being mounted to the lateral side of a seat cushion. The seat belt guide ring is formed substantially in triangular shape and formed with a long guiding hole for inner seat belt along one side thereof. The guide ring is pivotal in the lateral direction. Twisting of the seat belt at the guide ring thereby can be prevented, and slack in the guide ring can be removed in case of upward or downward longitudinal slack of the belt by the clockwise or counterclockwise rotation of the guide ring.

Inventors

  • 👤 Masanao Motonami
  • 👤 Makoto Yamada
  • 👤 Hisashi Ogawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 19:03
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/04

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 62 words
A seat belt guide comprising: a bracket mounted to a side surface of a seat and having a portion extending substantially laterally of the seat; and a seat belt guide ring pivotably secured to said laterally extending portion of said bracket for rotation in a plane substantially lateral to said seat, and having a slot formed therein for guiding a seat belt.
Claim 2
Dependent Claim 62 words
A seat belt guide comprising: a bracket mounted to a side surface of a seat and having a portion extending substantially laterally of the seat; and a seat belt guide ring pivotably secured to said laterally extending portion of said bracket for rotation in a plane substantially lateral to said seat, and having a slot formed therein for guiding a seat belt.
Claim 3
Dependent Claim 44 words
The seat belt guide of claim 1, wherein said bracket has a first substantially planar part attached to said seat, and a second substantially planar part formed substantially perpendicularly to said first part, said second part comprising said laterally extending portion of said bracket.
Claim 4
Dependent Claim 67 words
The seat belt guide of claim 1, wherein said guide ring comprises a substantially planar plate having a triangular shape with rounded corners, said slot being formed adjacent one side of said triangular shape, and having an engaging hole formed adjacent a vertex of the triangular shape opposite said one side, said guide ring being pivotably secured to said bracket by a pin through said engaging hole.
Claim 5
Dependent Claim 32 words
The seat belt guide of claim 3, wherein said guide ring further comprises molding resin covering all portions of said triangular shape except for portions adjacent to and in said engaging hole.
Claim 6
Dependent Claim 40 words
The seat belt guide of claim 3, wherein said guide ring further comprises a slit connecting said slot to an outside edge of said triangular shape such that a seat belt may be inserted into said slot through said slit.
Claim 7
Dependent Claim 24 words
The seat belt guide of claim 3, wherein said triangular shape is substantially an isoceles triangle, the slot being formed at the base thereof.
Claim 8
Dependent Claim 172 words
A seat belt guide device comprising: a seat; a substantially L-shaped bracket mounted to said seat on one side of said L, another side of said L extending substantially laterally outwardly from said seat; a substantially planar triangular guide ring pivotally mounted to said laterally extending portion of said bracket for rotation in a plane substantially lateral to said seat, said guide ring being mounted to said laterally extended portion by a pin extending through said laterally extending portion and extending substantially perpendicularly to the plane of the guide ring at a vertex of the guide ring, said guide ring further comprising a slot for guiding a seat belt, said slot being formed adjacent an edge of said guide ring opposite said vertex, and having a slit connecting said slot to an outer edge of said guide ring such that said seat belt may be inserted into said slot through said slit, the entire surface of said guide ring except for the portions adjacent to said pin being covered with molding resin.
Claim 9
Dependent Claim 172 words
A seat belt guide device comprising: a seat; a substantially L-shaped bracket mounted to said seat on one side of said L, another side of said L extending substantially laterally outwardly from said seat; a substantially planar triangular guide ring pivotally mounted to said laterally extending portion of said bracket for rotation in a plane substantially lateral to said seat, said guide ring being mounted to said laterally extended portion by a pin extending through said laterally extending portion and extending substantially perpendicularly to the plane of the guide ring at a vertex of the guide ring, said guide ring further comprising a slot for guiding a seat belt, said slot being formed adjacent an edge of said guide ring opposite said vertex, and having a slit connecting said slot to an outer edge of said guide ring such that said seat belt may be inserted into said slot through said slit, the entire surface of said guide ring except for the portions adjacent to said pin being covered with molding resin.

References Cited (Backward Citations)

US3586373A Cited
US3521901A Cited
GB1490519A Cited
US3912329A Cited
US3929351A Cited
US4101171A Cited
US4216978A Cited
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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) 1988-12-09 1989-06-10 1989-12-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-12-09 1993-06-10 1993-12-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-12-09 1997-06-10 1997-12-10 $7700.00 Window Closed / Lapsed

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