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US5037135A Expired / Lapsed US ⏱️ 0.0 years remaining

Limited rotation webbing guide

Assignee: ZF Passive Safety Systems US Inc
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Filing: 1990-03-14
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Granted: 1991-08-06
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Expires: 2010-03-14
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Abstract

Abstract An apparatus for guiding a length of seat belt webbing relative to the body of a vehicle includes a D-ring with a slot through which the webbing can extend. A bolt is fixed to the webbing guide and has a portion extending through an opening in a bracket fixed to the body of the vehicle. The surfaces on the bracket which define the opening in the bracket include a pair of stop surfaces. The bolt is pivotable relative to the bracket. A surface on the bolt abuts the stop surfaces on the bracket to limit rotation of the bolt relative to the bracket and prevent the D-ring from rotating so far forward that the edge of the belt webbing jams or twists in the end of the slot.

Inventors

  • 👤 Alexander P. Kotikovsky
  • 👤 Craig A. Busch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:53
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/18; B60R22/24; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32549; Y10T403/32557; Y10T403/32606; Y10T403/32622

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 114 words
An apparatus for guiding a length of seat belt webbing relative to the body of a vehicle, comprising a webbing guide having a webbing opening through which the webbing can extend; and a part fixedly attached to said webbing guide and having a portion for attaching said webbing guide to the vehicle for pivotal movement relative to the vehicle; said part extending through an opening on the vehicle in a direction transverse to the direction of pivotal movement of said webbing guide and having means for limiting rotation of said part comprising at least one surface which abuts a stop surface on the vehicle after limited rotation of said part relative to the vehicle.
Claim 2
Independent Claim 114 words
An apparatus for guiding a length of seat belt webbing relative to the body of a vehicle, comprising a webbing guide having a webbing opening through which the webbing can extend; and a part fixedly attached to said webbing guide and having a portion for attaching said webbing guide to the vehicle for pivotal movement relative to the vehicle; said part extending through an opening on the vehicle in a direction transverse to the direction of pivotal movement of said webbing guide and having means for limiting rotation of said part comprising at least one surface which abuts a stop surface on the vehicle after limited rotation of said part relative to the vehicle.
Claim 3
Dependent Claim 36 words
An apparatus as defined in claim 1 wherein said part is a force-transmitting member for transmitting forces from the webbing to the vehicle and said stop surface at least partially defines said opening on the vehicle.
Claim 4
Dependent Claim 80 words
An apparatus as defined in claim 1 wherein said surface of said part comprises a flat surface which abuts one of two intersecting stop surfaces on the vehicle to limit rotation of said webbing guide in a first direction of rotation relative to the vehicle, and which abuts the other one of the two intersecting stop surfaces on the vehicle to limit rotation of said webbing guide in a second direction of rotation opposite to said first direction of rotation.
Claim 5
Independent Claim 102 words
An apparatus for guiding a length of seat belt webbing relative to the body of a vehicle, comprising a webbing guide having a webbing opening through which the webbing can extend; and a part fixedly attached to said webbing guide and having a portion for attachment to the vehicle for pivotal movement relative thereto; said part having means for limiting rotation of said part comprising at least one surface which abuts a stop surface on the vehicle after limited rotation of said part relative to the vehicle; said part being a force-transmitting bolt for transmitting forces from the webbing to the vehicle.
Claim 6
Independent Claim 102 words
An apparatus for guiding a length of seat belt webbing relative to the body of a vehicle, comprising a webbing guide having a webbing opening through which the webbing can extend; and a part fixedly attached to said webbing guide and having a portion for attachment to the vehicle for pivotal movement relative thereto; said part having means for limiting rotation of said part comprising at least one surface which abuts a stop surface on the vehicle after limited rotation of said part relative to the vehicle; said part being a force-transmitting bolt for transmitting forces from the webbing to the vehicle.
Claim 7
Independent Claim 210 words
An apparatus for guiding a length of seat belt webbing relative to the body of a vehicle, comprising a webbing guide having a webbing opening through which the webbing can extend; and a part fixedly attached to said webbing guide and having a portion for attachment to the vehicle for pivotal movement relative thereto; said part having means for limiting rotation of said part comprising at least one surface which abuts a stop surface on the vehicle after limited rotation of said part relative to the vehicle, said surface of said part comprising a flat surface which abuts one of two stop surfaces on the vehicle to limit rotation of said webbing guide in a first direction of rotation relative to the vehicle, and which abuts the other one of the two stop surfaces on the vehicle to limit rotation of said webbing guide in a second direction of rotation opposite to said first direction of rotation; said part being a force-transmitting bolt having an axially extending portion on which said flat surface is formed, said bolt extending through an opening in said webbing guide and said flat surface of said bolt engaging a corresponding surface on said webbing guide to fix said bolt for rotation with said webbing guide.
Claim 8
Independent Claim 210 words
An apparatus for guiding a length of seat belt webbing relative to the body of a vehicle, comprising a webbing guide having a webbing opening through which the webbing can extend; and a part fixedly attached to said webbing guide and having a portion for attachment to the vehicle for pivotal movement relative thereto; said part having means for limiting rotation of said part comprising at least one surface which abuts a stop surface on the vehicle after limited rotation of said part relative to the vehicle, said surface of said part comprising a flat surface which abuts one of two stop surfaces on the vehicle to limit rotation of said webbing guide in a first direction of rotation relative to the vehicle, and which abuts the other one of the two stop surfaces on the vehicle to limit rotation of said webbing guide in a second direction of rotation opposite to said first direction of rotation; said part being a force-transmitting bolt having an axially extending portion on which said flat surface is formed, said bolt extending through an opening in said webbing guide and said flat surface of said bolt engaging a corresponding surface on said webbing guide to fix said bolt for rotation with said webbing guide.
Claim 9
Dependent Claim 35 words
An apparatus as defined in claim 5 including a bearing surface on said bolt for engaging in a force-transmitting manner a bearing surface on the vehicle to transmit force from the webbing to the vehicle.
Claim 10
Dependent Claim 79 words
An apparatus as defined in claim 6 wherein the vehicle includes surface means for defining an opening through which said bolt extends, said surface means including said stop surfaces and said bearing surface on the vehicle, said bearing surface on said vehicle being arcuate and said stop surfaces on said vehicle being flat stop surfaces extending from opposite ends of said bearing surface and intersecting at a vertex located within the arc of said bearing surface on said vehicle.
Claim 11
Independent Claim 112 words
An apparatus for guiding a length of seat belt webbing relative to the body of a vehicle, comprising a member fixed to the body of the vehicle and having means defining an opening extending through said member; a webbing guide having a webbing opening through which the webbing can extend; a bolt fixedly attached to said webbing guide and having a portion extending through said opening in said member, said bolt being pivotable relative to said member; and means for limiting rotation of said bolt relative to said member comprising a surface on said bolt which abuts stop surfaces on said member after limited rotation of said bolt relative to said member.
Claim 12
Independent Claim 112 words
An apparatus for guiding a length of seat belt webbing relative to the body of a vehicle, comprising a member fixed to the body of the vehicle and having means defining an opening extending through said member; a webbing guide having a webbing opening through which the webbing can extend; a bolt fixedly attached to said webbing guide and having a portion extending through said opening in said member, said bolt being pivotable relative to said member; and means for limiting rotation of said bolt relative to said member comprising a surface on said bolt which abuts stop surfaces on said member after limited rotation of said bolt relative to said member.
Claim 13
Dependent Claim 23 words
An apparatus as defined in claim 8 wherein said means defining the opening in said member includes said stop surfaces on said member.
Claim 14
Dependent Claim 32 words
An apparatus as defined in claim 9 wherein said portion of said bolt extending through the opening in said member has a flat surface for abutting said stop surfaces on said member.
Claim 15
Dependent Claim 35 words
An apparatus as defined in claim 9 including a bearing surface on said bolt for engaging in a force-transmitting manner a bearing surface on said member to transmit force from said webbing to the vehicle.
Claim 16
Dependent Claim 56 words
An apparatus as defined in claim 11 wherein said opening is generally heart-shaped, said bearing surface on said member being arcuate and said stop surfaces on said member being flat stop surfaces extending from opposite ends of said bearing surface and intersecting at a vertex located within the arc of said bearing surface on said member.
Claim 17
Dependent Claim 43 words
An apparatus as defined in claim 9 wherein said bolt extends through an opening in said webbing guide and said flat surface of said bolt engages a corresponding surface on said webbing guide to fix said bolt for rotation with said webbing guide.
Claim 18
Dependent Claim 26 words
An apparatus as defined in claim 9 further including a nut secured to said bolt for holding said bolt axially in position relative to said member.
Claim 19
Dependent Claim 79 words
An apparatus as defined in claim 12 wherein said flat surface on said bolt abuts one of said flat stop surfaces on said member to limit rotation of said webbing guide in a first direction of rotation relative to the vehicle, and said flat on said bolt abuts the other one of said flat stop surfaces on said member to limit rotation of said webbing guide in a second direction of rotation opposite to said first direction of rotation.
Claim 20
Dependent Claim 55 words
An apparatus as defined in claim 15 wherein rotation of said webbing guide relative to the vehicle in said first direction of rotation is limited to about 23° forward of vertical and rotation of said webbing guide relative to the vehicle in said second direction of rotation is limited to about 14° rearward of vertical.

References Cited (Backward Citations)

US4402528A Cited
US4473243A Cited
US4469352A Cited
US4480853A Cited
US4645232A Cited
US4789186A Cited
US4702491A Cited
US4840403A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-08-05 1995-02-04 1995-08-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-08-05 1999-02-04 1999-08-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-08-05 2003-02-04 2003-08-06 $7700.00 Window Closed / Lapsed

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