Patent US4549749A successfully refreshed from Google Patents.
US4549749A
Expired / Lapsed
US
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Pillar integrated web guide
Assignee: Bendix Corp
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Filing: 1983-09-28
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Granted: 1985-10-29
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Expires: 2003-09-28
Abstract
Abstract A web guide for a three point seat belt system integrated into a pillar of an automotive vehicle. The web guide has an annular race disposed in a circular aperture of a hollow vehicle pillar proximate the shoulder height of a seated occupant. A circular web guide member having a transverse web slot receiving the seat belt webbing is rotatably retained in the race. The end of the seat belt webbing external to the pillar is attached to a structural member of the vehicle. The end of the seat belt webbing internal to the hollow pillar is attached to a retractor.
Inventors
- 👤 Rudy V. Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:53
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/18; B60R22/24; B60R2022/1818; B60R2022/1831
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
277 words
An integrated web guide for a three point seat belt system of an automotive vehicle having a buckle mounted to a structural member of the vehicle, an adjustable tongue attached to a continuous seat belt webbing, one end of the webbing attached to another structural member of the vehicle and the other end connected to a retractor, characterized by: a hollow vehicle pillar having a circular aperture through its inboard surface proximate the shoulder height of a seated occupant and a retractor well at its base; an annular race disposed in said circular aperture, said race having a first portion of a retaining means, a radical slot, and a pair of peripheral flanges circumscribing said circular aperture on opposite sides of said inboard surface: a circular web guide rotatably disposed in said annular race, said web guide having a web slot passing therethrough and a second portion of said retaining means cooperating with said first portion to rotatably retain said web guide in said race, said web slot having a contoured lower bearing surface; a webbing retractor attached to said pillar in said retractor well, said webbing retractor including a continuous webbing passing through said web slot, said webbing having a first portion external to said pillar, the end of said first portion anchored to a structural member of the vehicle and a second portion internal to said pillar, the end of said second portion attached to said webbing retractor; and an adjustable tongue connected to said first portion of said webbing between said web guide and said end anchored to a structural member of the vehicle, said adjustable tongue adapted to be connected to the buckle.
Claim 2
Dependent Claim
277 words
An integrated web guide for a three point seat belt system of an automotive vehicle having a buckle mounted to a structural member of the vehicle, an adjustable tongue attached to a continuous seat belt webbing, one end of the webbing attached to another structural member of the vehicle and the other end connected to a retractor, characterized by: a hollow vehicle pillar having a circular aperture through its inboard surface proximate the shoulder height of a seated occupant and a retractor well at its base; an annular race disposed in said circular aperture, said race having a first portion of a retaining means, a radical slot, and a pair of peripheral flanges circumscribing said circular aperture on opposite sides of said inboard surface: a circular web guide rotatably disposed in said annular race, said web guide having a web slot passing therethrough and a second portion of said retaining means cooperating with said first portion to rotatably retain said web guide in said race, said web slot having a contoured lower bearing surface; a webbing retractor attached to said pillar in said retractor well, said webbing retractor including a continuous webbing passing through said web slot, said webbing having a first portion external to said pillar, the end of said first portion anchored to a structural member of the vehicle and a second portion internal to said pillar, the end of said second portion attached to said webbing retractor; and an adjustable tongue connected to said first portion of said webbing between said web guide and said end anchored to a structural member of the vehicle, said adjustable tongue adapted to be connected to the buckle.
Claim 3
Dependent Claim
19 words
The integrated web guide of claim 1 wherein said race and said web guide are made from structural plastic.
Claim 4
Dependent Claim
15 words
The integrated web guide of claim 2 wherein said web guide has a reinforcement member.
Claim 5
Dependent Claim
18 words
The integrated web guide of claim 3 wherein said reinforcement member has at least one downwardly projecting flange.
Claim 6
Dependent Claim
33 words
The integrated web guide of claim 4 wherein said reinforcement member is a steel member having a pair of downwardly projecting flanges, one on either side of the inboard surface of said pillar.
Claim 7
Dependent Claim
23 words
The integrated web guide of claim 3 wherein said web guide has a radial entrance slot normal to and intercepting said web slot.
Claim 8
Dependent Claim
64 words
The integrated web guide of claim 1 wherein said web guide has a external peripheral flange larger than the internal diameter of said race, an internal peripheral flange larger than the internal diameter of race and an intermediate undercut section having a width approximately equal to the width of said race and an external diameter slightly smaller than the internal diameter of said race.
Claim 9
Dependent Claim
38 words
The integrated web guide of claims 6 or 7 wherein said web guide has a contoured projection protruding from said web guide into said hollow side pillar increasing the length of said bearing surface of said web slot.
Claim 10
Dependent Claim
41 words
The integrated web guide of claims 6 or 7 wherein said first and second portions of said retaining means are mating threads, one on the internal diameter of said race and a second on external diameter of said internal flange respectively.
Claim 11
Dependent Claim
35 words
The integrated web guide of claim 9 wherein the pitch of said mating threads is selected so that said mating threads will disengage within on full revolution of said web guide relative to said race.
Claim 12
Dependent Claim
35 words
The integrated web guide of claim 1 wherein said circular aperture has a tab mating with said radial slot, said tab engaging said race and preventing the rotation of said race in said circular aperture.
Claim 13
Dependent Claim
26 words
The integrated seat belt system of claim 1 wherein the inboard surface of the vehicle's side pillar is indented about the periphery of said circular aperture.
Claim 14
Dependent Claim
154 words
A web guide for a three point seat belt system for an automotive vehicle having a hollow pillar, a circular aperture formed through the inboard surface of the pillar proximate the shoulder height of a seated occupant, and a seat belt retractor attached to the pillar, the seat belt retractor having a seat belt webbing passing through the interior of the hollow pillar and through the circular aperture into the interior of the vehicle, said web guide comprising: an annular race disposed in the circular aperture, said annular race having a pair of peripheral flanges circumscribing said circular aperture on opposite sides of said inboard surface and a radial slot therethrough; a circular web guide assembly rotatably disposed in said race, said web guide having a web slot receiving said seat belt webbing therethrough and, said web slot having a contoured lower bearing surface; and means for retaining said web guide in said race.
Claim 15
Dependent Claim
154 words
A web guide for a three point seat belt system for an automotive vehicle having a hollow pillar, a circular aperture formed through the inboard surface of the pillar proximate the shoulder height of a seated occupant, and a seat belt retractor attached to the pillar, the seat belt retractor having a seat belt webbing passing through the interior of the hollow pillar and through the circular aperture into the interior of the vehicle, said web guide comprising: an annular race disposed in the circular aperture, said annular race having a pair of peripheral flanges circumscribing said circular aperture on opposite sides of said inboard surface and a radial slot therethrough; a circular web guide assembly rotatably disposed in said race, said web guide having a web slot receiving said seat belt webbing therethrough and, said web slot having a contoured lower bearing surface; and means for retaining said web guide in said race.
Claim 16
Dependent Claim
18 words
The web guide of claim 13 wherein said race and web guide member are made from structural plastic.
Claim 17
Dependent Claim
43 words
The web guide of claim 14 wherein said web guide member has an external peripheral flange having a diameter approximately equal to the diameter of said race and an undercut section having a diameter rotatably received in the internal diameter of said race.
Claim 18
Dependent Claim
15 words
The web guide of claim 15 wherein said web guide member has a reinforcement member.
Claim 19
Dependent Claim
17 words
The web guide of claim 16 wherein said reinforcement member has at least one downwardly projecting flange.
Claim 20
Dependent Claim
33 words
The web guide of claim 17 wherein said reinforcement member is a steel member having a pair of downwardly projecting flanges one disposed on either side of said inboard surface of said pillar.
Claim 21
Dependent Claim
26 words
The web guide of claim 16 wherein said web guide member has a radial entrance slot normal to said web slot and intercepting said web slot.
Claim 22
Dependent Claim
38 words
The web guide of claim 15 or 19 wherein said web guide member has a contoured projection protruding from web guide member into the hollow pillar increasing the width of the contoured bearing surface of said web slot.
Claim 23
Dependent Claim
55 words
The web guide of claims 15 or 19 wherein said web guide member has an internal peripheral flange interfacing the surface of said race internal to the hollow side pillar, said means for retaining are mating threaded portions of the internal diameter of said race and the external portion of said internal peripheral flange respectively.
Claim 24
Dependent Claim
34 words
The web guide of claim 13 wherein said circular aperture has a tab mating with said radial slot, said tab engaging said race and preventing the rotation of said race in said circular aperture.
Claim 25
Dependent Claim
52 words
The web guide of claim 13 wherein said web guide member has an internal peripheral flange adjacent to the surface of said race internal to the pillar said means for retaining are mating threaded portions of the internal diameter of said race and the external portion of said internal peripheral flange respectively.
Claim 26
Dependent Claim
23 words
The web guide of claim 13 wherein the inboard surface of the vehicle's pillar is indented about the periphery of said circular aperture.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-10-28 | 1989-04-29 | 1989-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-10-28 | 1993-04-29 | 1993-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-10-28 | 1997-04-29 | 1997-10-29 | $7700.00 | Window Closed / Lapsed |