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US4372613A Expired / Lapsed US ⏱️ 0.0 years remaining

Casing for seat-belt retractor

Assignee: Nissan Motor Co Ltd
•
Filing: 1980-11-21
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Granted: 1983-02-08
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Expires: 2000-11-21
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Abstract

Abstract A casing for a seat-belt retractor comprises an additional flexible webbing guide sleeve through which the seat belt is pulled out. The sleeve is telescopically extendable and adjustably pivotable and bendable when the seat belt is pulled out. Therefore, the seat-belt retractor thus improved is usable with various models of cars, even if the direction in which the seat belt is pulled out changes. Since the housing and the sleeve are both made of a flexible plastic material, it is very easy to assemble these parts together by deforming appropriate portions thereof.

Inventors

  • 👤 Toshiyuki Kitakami
  • 👤 Yoshinori Akiyama

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 20:28
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/34; B60R22/18; B60R2022/1818; B60R2022/1843

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 166 words
A casing for a seat-belt retractor comprising: (a) a housing for retracting a seat belt therein when the tension of the seat belt is released, said housing having an opening for passing the seat belt therethrough and a dumbbell shaped slot provided on each of two opposite side thereof; (b) a flexible rectangular webbing guide sleeve through which the seat belt is passed, said sleeve being fitted within the opening of said housing; and (c) a pair of pins implanted in said sleeve for connecting said sleeve to said housing, said pins extending through the slots in a manner to permit said sleeve to telescopically extend from a first position essentially within said housing to a second position extending therefrom, said pins being snap-fitted to the wider end portions of respective slots for selectively retaining said sleeve in either of its two positions, whereby when said sleeve is in its second position, said sleeve is permitted to bend from the axis of movement within said housing.
Claim 2
Dependent Claim 166 words
A casing for a seat-belt retractor comprising: (a) a housing for retracting a seat belt therein when the tension of the seat belt is released, said housing having an opening for passing the seat belt therethrough and a dumbbell shaped slot provided on each of two opposite side thereof; (b) a flexible rectangular webbing guide sleeve through which the seat belt is passed, said sleeve being fitted within the opening of said housing; and (c) a pair of pins implanted in said sleeve for connecting said sleeve to said housing, said pins extending through the slots in a manner to permit said sleeve to telescopically extend from a first position essentially within said housing to a second position extending therefrom, said pins being snap-fitted to the wider end portions of respective slots for selectively retaining said sleeve in either of its two positions, whereby when said sleeve is in its second position, said sleeve is permitted to bend from the axis of movement within said housing.
Claim 3
Dependent Claim 21 words
A casing for a seat-belt retractor as set forth in claim 1, wherein said housing is made of a flexible material.
Claim 4
Dependent Claim 23 words
A casing for a seat-belt retractor as set forth in claim 1 or 2, wherein said sleeve is made of a flexible material.
Claim 5
Dependent Claim 35 words
A casing for a seat-belt retractor as set forth in claim 1, 2 or 3, wherein said pins are made of metal and are implanted into said sleeve together in a one-step plastic molding process.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-02-07 1986-08-09 1987-02-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-02-07 1990-08-09 1991-02-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-02-07 1994-08-09 1995-02-08 $7700.00 Window Closed / Lapsed

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