US4236729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seatbelt system
Assignee: Toyota Motor Corp
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Filing: 1979-05-08
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Granted: 1980-12-02
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Expires: 1999-05-08
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 14:55
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)
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 |