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US4213651A Expired / Lapsed US ⏱️ 0.0 years remaining

Seatbelt system

Assignee: Tokai Rika Co Ltd
•
Filing: 1979-01-04
•
Granted: 1980-07-22
•
Expires: 1999-01-04
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Abstract

Abstract A seatbelt for a vehicle including a retractor provided adjacent one side and on a forward underside of a passenger seat. The retractor is arranged and configured such that a seatbelt extending from the retractor extends diagonally across the underside of the seat to a point on the seat opposite from the side on which the retractor is provided.

Inventors

  • 👤 Noritada Yoshitsugu
  • 👤 Masanao Motonami
  • 👤 Mitsuaki Katsuno

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 10:56
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/18; B60R22/185; B60R22/1855; B60R22/26

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 118 words
A seatbelt system for a vehicle comprising: a passenger seat; a passenger-restraining seatbelt; a belt-turning member which is installed on the rear portion of one side of said passenger seat and around which an intermediate portion of said seatbelt is turned so that said seatbelt is extended underneath said passenger seat; and a retracting mechanism which is fastened to a bottom of said pasenger seat near the opposite side of said seat from said belt-turning member and retracts an end of said seatbelt extended underneath said seat, so that the axis of the portion of said seatbelt extending from said belt-turning member to said retracting mechanism is obliquely oriented with respect to the transverse axis of said vehicle.
Claim 2
Dependent Claim 118 words
A seatbelt system for a vehicle comprising: a passenger seat; a passenger-restraining seatbelt; a belt-turning member which is installed on the rear portion of one side of said passenger seat and around which an intermediate portion of said seatbelt is turned so that said seatbelt is extended underneath said passenger seat; and a retracting mechanism which is fastened to a bottom of said pasenger seat near the opposite side of said seat from said belt-turning member and retracts an end of said seatbelt extended underneath said seat, so that the axis of the portion of said seatbelt extending from said belt-turning member to said retracting mechanism is obliquely oriented with respect to the transverse axis of said vehicle.
Claim 3
Dependent Claim 30 words
A seatbelt system as defined in claim 1, wherein said belt-turning member is installed on a frame which is fastened to a reinforcement which is fastened to the passenger seat.
Claim 4
Dependent Claim 26 words
A seatbelt system as defined in claim 2, wherein said seatbelt is turned around one end of an arm which is rotatably supported on said frame.
Claim 5
Dependent Claim 215 words
A seatbelt system for a vehicle comprising: a passenger seat; a passenger-restraining seatbelt; a belt-turning member which is installed on the rear portion of one side of said passenger seat and around which an intermediate portion of said seatbelt is turned so that said seatbelt is extended underneath said seat, said belt-turning member being installed on a frame fastened to a reinforcement which is fastened to said passenger seat and including an arm which is rotatably supported on said frame, said arm including one end around which said seatbelt is turned around and the other end which acts as a pressing part whereby, said seatbelt is allowed to pass freely between said pressing part and said frame under ordinary conditions, and said seatbelt is clamped between said pressing part and said frame when said arm is caused to rotate by an increase in the tension on said seatbelt; and a retracting mechanism which is fastened to a bottom of said passenger seat near the opposite side of said seat from said belt-turning member and retracts an end of said seatbelt extending underneath said seat, so that the axis of the portion of said seatbelt extending from said belt-turning member to said retracting mechanism is obliquely oriented with respect to the transverse axis of said vehicle.
Claim 6
Dependent Claim 215 words
A seatbelt system for a vehicle comprising: a passenger seat; a passenger-restraining seatbelt; a belt-turning member which is installed on the rear portion of one side of said passenger seat and around which an intermediate portion of said seatbelt is turned so that said seatbelt is extended underneath said seat, said belt-turning member being installed on a frame fastened to a reinforcement which is fastened to said passenger seat and including an arm which is rotatably supported on said frame, said arm including one end around which said seatbelt is turned around and the other end which acts as a pressing part whereby, said seatbelt is allowed to pass freely between said pressing part and said frame under ordinary conditions, and said seatbelt is clamped between said pressing part and said frame when said arm is caused to rotate by an increase in the tension on said seatbelt; and a retracting mechanism which is fastened to a bottom of said passenger seat near the opposite side of said seat from said belt-turning member and retracts an end of said seatbelt extending underneath said seat, so that the axis of the portion of said seatbelt extending from said belt-turning member to said retracting mechanism is obliquely oriented with respect to the transverse axis of said vehicle.
Claim 7
Dependent Claim 38 words
A seatbelt system as defined in claim 4, wherein the pressing part of the arm is driven in a direction which separates it from the frame so that a space for the passage of the seatbelt if formed.
Claim 8
Dependent Claim 43 words
A seatbelt system as defined in claim 1, wherein there is an angle of 15° to 45° between the transverse axis of the vehicle and the major axis of the portion of the seatbelt extending from the belt-turning member to the retracting mechanism.
Claim 9
Dependent Claim 28 words
A seatbelt system as defined in claim 1, wherein that said belt-turning member turns the seatbelt so that the line around which said seatbelt is turned is horizontal.
Claim 10
Dependent Claim 32 words
A seatbelt system as defined in claim 1, wherein a retractor shaft which power-retracts the seatbelt is installed in the retracting mechanism and the axis of said retractor shaft is horizontally oriented.

References Cited (Backward Citations)

US3306552A Cited
GB1372712A Cited
US3929205A Cited
GB1434676A Cited
US4109962A Cited
US4118068A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-07-22 1984-01-21 1984-07-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-07-22 1988-01-21 1988-07-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-07-22 1992-01-21 1992-07-22 $7700.00 Window Closed / Lapsed

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