Patent US4236729A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4236729A Expired / Lapsed US ⏱️ 0.0 years remaining

Seatbelt system

Assignee: Toyota Motor Corp
•
Filing: 1979-05-08
•
Granted: 1980-12-02
•
Expires: 1999-05-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A seatbelt system including a passenger restraining belt, a plastic tape coupled to one end of the passenger restraining belt which has a plurality of openings formed along its length, a sprocket wheel which engages with the plurality of openings in the plastic tape for moving the plastic tape and a motor for rotating the sprocket wheel whereby when the belt is moved, it is automatically fastened or unfastened. In addition, the seatbelt system includes a receiving space provided between the vehicle's rocker panel and an inner lining for receiving the remainder of the plastic tape after engagement with the sprocket wheel whereby the plastic tape will not project into the interior of the vehicle.

Inventors

  • 👤 Ichiro Suzuki
  • 👤 Masanao Motonami
  • 👤 Hisashi Ogawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 22:31
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/04; B60R22/06

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 142 words
A seatbelt system which can automatically fasten and unfasten a belt about a passenger comprising: a flexible tape provided with a plurality of openings along its length which is coupled to one end of said passenger restraining belt; a toothed sprocket wheel provided for engaging with said plurality of openings in said flexible tape; a driving means for driving said sprocket wheel and for causing said belt to approach or recede from a passenger via said flexible tape; a receiver region formed in a space defined by an upper portion of an inner rocker panel and an inner surface of a joint of welding between the inner rocker panel and an outer rocker panel; and a divider provided in the receiver region for dividing the receiver region into a compartment for inserting wire harnesses and a compartment for inserting said flexible tape.
Claim 2
Dependent Claim 142 words
A seatbelt system which can automatically fasten and unfasten a belt about a passenger comprising: a flexible tape provided with a plurality of openings along its length which is coupled to one end of said passenger restraining belt; a toothed sprocket wheel provided for engaging with said plurality of openings in said flexible tape; a driving means for driving said sprocket wheel and for causing said belt to approach or recede from a passenger via said flexible tape; a receiver region formed in a space defined by an upper portion of an inner rocker panel and an inner surface of a joint of welding between the inner rocker panel and an outer rocker panel; and a divider provided in the receiver region for dividing the receiver region into a compartment for inserting wire harnesses and a compartment for inserting said flexible tape.
Claim 3
Dependent Claim 20 words
A seatbelt system according to claim 1, wherein said sprocket wheel is mounted in a lower part of a vehicle.
Claim 4
Dependent Claim 22 words
A seatbelt system according to claim 1, wherein said sprocket wheel is mounted in a lower part of said vehicle's center pillar.
Claim 5
Dependent Claim 20 words
A seatbelt system according to claim 1, wherein said receiver region is separated from an interior lining by a protector.
Claim 6
Dependent Claim 27 words
A seatbelt system according to claim 4, wherein said protector comprises a vertical piece and a lid piece fastened to a top side of said vertical piece.
Claim 7
Dependent Claim 29 words
A seatbelt system according to claim 5, wherein the outer edge of said lid piece is curved into a hook shape and is coupled to said rocker inner panel.
Claim 8
Dependent Claim 30 words
A seatbelt system according to claim 6, wherein said hook shape piece is fastened to said vertical joint where said rocker inner panel and rocker outer panel are welded together.
Claim 9
Dependent Claim 25 words
A seatbelt system according to claim 5, wherein said vertical piece and lid piece are rotatably coupled together into one piece by a thin hinge.
Claim 10
Dependent Claim 21 words
A seatbelt system according to claim 8, wherein said compartment for the insertion of flexible tape is rectangular shaped in cross-section.
Claim 11
Dependent Claim 25 words
A seatbelt system according to claim 5, wherein said receiver region is divided by the divider coupled to a central part of said vertical piece.
Claim 12
Dependent Claim 43 words
A seatbelt system according to claim 10, wherein said sprocket wheel is provided in a sprocket wheel case and said compartment for insertion of said flexible tape is coupled to said sprocket wheel case via a slide rail for guiding said flexible tape.
Claim 13
Dependent Claim 133 words
A seatbelt system which can automatically fasten and unfasten a belt about a passenger comprising: a flexible tape provided with a plurality of openings along its length which is coupled to one end of said passenger restraining belt; a toothed sprocket wheel provided for engaging with said plurality of openings in said flexible tape; a driving means for driving said sprocket wheel and for causing said belt to approach or recede from a passenger via said flexible tape; and a protector provided on a rocker panel of the vehicle comprising a vertical piece, a lid piece fastened to the top side of said vertical piece and a divider fastened to a central part of said vertical piece forming a compartment for inserting a wire harness and a compartment for inserting said flexible tape.
Claim 14
Dependent Claim 133 words
A seatbelt system which can automatically fasten and unfasten a belt about a passenger comprising: a flexible tape provided with a plurality of openings along its length which is coupled to one end of said passenger restraining belt; a toothed sprocket wheel provided for engaging with said plurality of openings in said flexible tape; a driving means for driving said sprocket wheel and for causing said belt to approach or recede from a passenger via said flexible tape; and a protector provided on a rocker panel of the vehicle comprising a vertical piece, a lid piece fastened to the top side of said vertical piece and a divider fastened to a central part of said vertical piece forming a compartment for inserting a wire harness and a compartment for inserting said flexible tape.

References Cited (Backward Citations)

US3842929A Cited
US3905614A Cited
US4004829A Cited
DE2445688A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-12-02 1984-06-02 1984-12-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-12-02 1988-06-02 1988-12-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-12-02 1992-06-02 1992-12-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag