Patent US4284912A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5267486A Expired / Lapsed US ⏱️ 0.0 years remaining

Steering wheel with pad

Assignee: Toyoda Gosei Co Ltd
•
Filing: 1993-03-19
•
Granted: 1993-12-07
•
Expires: 2013-03-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A steering wheel having a body including a boss, a ringlike rim and a plurality of inclined spokes connecting the boss and the rim is characterized in that a pad which may serve as an air bag unit is disposed within the body so as to extend from the boss to the upper portion of the spokes. The pad is mounted with a plurality of brackets extending between the pad and the spokes. Each of the brackets is fastened to an inclined spoke on one hand and, on the other, has a through-hole for receiving a support projecting from the boss or a respective spoke for holding the pad in position and regulating the lateral movement of the pad.

Inventors

  • 👤 Minoru Niwa
  • 👤 Naoyuki Kumagai
  • 👤 Kouichi Kaga

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 22:59
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/20; B60R21/203; B60R21/2035; B62; B62D; B62D1/00; B62D1/02; B62D1/04; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20834; Y10T74/2087

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 196 words
A steering wheel comprising: a body including a ringlike rim, a boss disposed at substantially a center of the rim, and a plurality of spokes extending at an angle relative to a plane of the rim for connecting the boss and the rim to form a cavity between said plane and boss; a pad; a plurality of brackets for mounting the pad in said cavity on said spokes; means for fastening said brackets to said spokes; and a plurality of locating supports projecting from said body toward said plane for cooperating with said brackets to support and correctly position, and to maintain the correct position of said pad both during and after the fastening of said brackets to said spokes by said fastening means, a portion of each said bracket being inclined at said angle with respect to said plane so that said portion is parallel to a respective spoke, said fastening means being disposed substantially perpendicular to said inclined bracket and said spokes, said supports bearing against said brackets to prevent said brackets from moving along inclined surfaces of said spokes, said boss including a boss plate and said supports projecting from said boss plate.
Claim 2
Dependent Claim 196 words
A steering wheel comprising: a body including a ringlike rim, a boss disposed at substantially a center of the rim, and a plurality of spokes extending at an angle relative to a plane of the rim for connecting the boss and the rim to form a cavity between said plane and boss; a pad; a plurality of brackets for mounting the pad in said cavity on said spokes; means for fastening said brackets to said spokes; and a plurality of locating supports projecting from said body toward said plane for cooperating with said brackets to support and correctly position, and to maintain the correct position of said pad both during and after the fastening of said brackets to said spokes by said fastening means, a portion of each said bracket being inclined at said angle with respect to said plane so that said portion is parallel to a respective spoke, said fastening means being disposed substantially perpendicular to said inclined bracket and said spokes, said supports bearing against said brackets to prevent said brackets from moving along inclined surfaces of said spokes, said boss including a boss plate and said supports projecting from said boss plate.
Claim 3
Dependent Claim 14 words
A steering wheel according to claim 1, wherein said supports project from said spokes.
Claim 4
Dependent Claim 37 words
A steering wheel according to claim 1, wherein each of said projecting supports has a shoulder surface parallel to said plane so that said projecting support shoulder cooperates with a lower surface of a respective said bracket.
Claim 5
Dependent Claim 44 words
A steering wheel according to claim 1, wherein each of said projecting supports has a neck section extending from a respective shoulder and each said bracket has a through-hole for receiving said neck section when said shoulders support said pad through each said bracket.
Claim 6
Dependent Claim 27 words
A steering wheel according to claim 1, wherein said boss plate is integrally formed with said body and each said support is integral with said boss plate.
Claim 7
Dependent Claim 51 words
A steering wheel according to claim 1, wherein said pad includes an air bag unit provided with an air bag which is normally folded but is capable of opening on a predetermined occasion, a cover member for covering the air bag, a bag holder and an inflator coupled to said holder.
Claim 8
Dependent Claim 17 words
A steering wheel according to claim 6, wherein each said bracket is connected to said bag holder.
Claim 9
Dependent Claim 205 words
A steering wheel comprising: a body including a ringlike rim, a boss disposed at substantially a center of the rim, and a plurality of spokes extending at an angle relative to a plane of the rim for connecting the boss and the rim to form a cavity between said plane and boss; a pad; a plurality of brackets for mounting the pad in said cavity on said spokes; means for fastening said brackets to said spokes; and a plurality of locating supports projecting from said body toward said plane for cooperating with said brackets to support and correctly position, and to maintain the correct position of said pad both during and after the fastening of said brackets to said spokes by said fastening means, a portion of each said bracket being inclined at said angle with respect to said plane so that said portion is parallel to a respective spoke, said fastening means being disposed substantially perpendicular to said inclined bracket and said spokes, said supports bearing against said brackets to prevent said brackets from moving along inclined surfaces of said spokes, each of said spokes is provided with a metallic spoke core and each of said supports is formed integrally with said spoke core.
Claim 10
Dependent Claim 205 words
A steering wheel comprising: a body including a ringlike rim, a boss disposed at substantially a center of the rim, and a plurality of spokes extending at an angle relative to a plane of the rim for connecting the boss and the rim to form a cavity between said plane and boss; a pad; a plurality of brackets for mounting the pad in said cavity on said spokes; means for fastening said brackets to said spokes; and a plurality of locating supports projecting from said body toward said plane for cooperating with said brackets to support and correctly position, and to maintain the correct position of said pad both during and after the fastening of said brackets to said spokes by said fastening means, a portion of each said bracket being inclined at said angle with respect to said plane so that said portion is parallel to a respective spoke, said fastening means being disposed substantially perpendicular to said inclined bracket and said spokes, said supports bearing against said brackets to prevent said brackets from moving along inclined surfaces of said spokes, each of said spokes is provided with a metallic spoke core and each of said supports is formed integrally with said spoke core.
Claim 11
Dependent Claim 35 words
A steering wheel according to claim 8, wherein each said projecting support has a shoulder surface parallel to said plane so that said projecting support shoulder cooperates with a lower surface of a respective bracket.
Claim 12
Dependent Claim 43 words
A steering wheel according to claim 8, wherein each said projecting support has a neck section extending from a respective shoulder and each said bracket has a through-hole for receiving said neck section when said shoulders support said pad through each said bracket.
Claim 13
Dependent Claim 30 words
A steering wheel according to claim 8, wherein said boss of said body includes a boss plate integrally formed therewith and each said support is integral with said boss plate.
Claim 14
Dependent Claim 51 words
A steering wheel according to claim 8, wherein said pad includes an air bag unit provided with an air bag which is normally folded but is capable of opening on a predetermined occasion, a cover member for covering the air bag, a bag holder and an inflator coupled to said holder.
Claim 15
Dependent Claim 17 words
A steering wheel according to claim 12, wherein each said bracket is connected to said bag holder.
Claim 16
Dependent Claim 147 words
A steering wheel comprising: a body including a ringlike rim, a boss disposed substantially at a center of the rim and a plurality of spokes inclined relative to a plane of said rim for connecting the boss and the rim to form a cavity between said plane and boss; a pad; a plurality of brackets for mounting the pad in said cavity, said brackets being secured at one end to said pad and having another end extending parallel to respective spokes for securement thereto; means for securing said brackets to said pad and to said spokes; a plurality of projections extending from said body in a direction normal to said plane; and a plurality of receiving means in each said bracket being respectively engaged with said projections, said projections being disposed within said receiving means for regulating movements of said pad in directions parallel to said plane.
Claim 17
Dependent Claim 147 words
A steering wheel comprising: a body including a ringlike rim, a boss disposed substantially at a center of the rim and a plurality of spokes inclined relative to a plane of said rim for connecting the boss and the rim to form a cavity between said plane and boss; a pad; a plurality of brackets for mounting the pad in said cavity, said brackets being secured at one end to said pad and having another end extending parallel to respective spokes for securement thereto; means for securing said brackets to said pad and to said spokes; a plurality of projections extending from said body in a direction normal to said plane; and a plurality of receiving means in each said bracket being respectively engaged with said projections, said projections being disposed within said receiving means for regulating movements of said pad in directions parallel to said plane.
Claim 18
Dependent Claim 19 words
A steering wheel according to claim 14, wherein each said receiving means is a through-hole in each said bracket.
Claim 19
Dependent Claim 181 words
A steering wheel comprising: a body including a rim, a boss disposed substantially at a center of the rim and a plurality of spokes extending at an angle relative to a plane forming inclined spoke portions passing through said rim for connecting the boss and rim to form a cavity between said boss and plane; a pad; a plurality of brackets for mounting the pad in said cavity on said spokes via spoke bolt holes; each said bracket extending laterally outwardly from said pad and being bent at said angle for a given length to define inclined bracket portions in which is a bracket bolt hole; a plurality of supports projecting from said body toward said plane for a predetermined distance for positioning said pad at a desired position relative to said plane and for supporting said brackets so that said spoke bolt holes and respective said bracket bolt holes are aligned; and bolts fastening said inclined spoke portions and said inclined bracket portions together via said bolt holes said bolts being substantially perpendicular to said inclined spoke and bracket portions.
Claim 20
Dependent Claim 181 words
A steering wheel comprising: a body including a rim, a boss disposed substantially at a center of the rim and a plurality of spokes extending at an angle relative to a plane forming inclined spoke portions passing through said rim for connecting the boss and rim to form a cavity between said boss and plane; a pad; a plurality of brackets for mounting the pad in said cavity on said spokes via spoke bolt holes; each said bracket extending laterally outwardly from said pad and being bent at said angle for a given length to define inclined bracket portions in which is a bracket bolt hole; a plurality of supports projecting from said body toward said plane for a predetermined distance for positioning said pad at a desired position relative to said plane and for supporting said brackets so that said spoke bolt holes and respective said bracket bolt holes are aligned; and bolts fastening said inclined spoke portions and said inclined bracket portions together via said bolt holes said bolts being substantially perpendicular to said inclined spoke and bracket portions.
Claim 21
Dependent Claim 56 words
A steering wheel as in claim 16, wherein one of said brackets and supports has locating holes and the other has locating pins mating with respective locating holes for fixing the lateral position of the pad before, during and after said bolts fasten the spokes and brackets together via said bracket and said spoke bolt holes.
Claim 22
Dependent Claim 14 words
A steering wheel according to claim 16, wherein said supports project from said spokes.
Claim 23
Dependent Claim 22 words
A steering wheel according to claim 16, wherein said boss includes a boss plate and said supports project from said boss plate.
Claim 24
Dependent Claim 31 words
A steering wheel according to claim 16, wherein each said spokes of said body is provided with a metallic spoke core and each said support is formed integrally with said core.

References Cited (Backward Citations)

US3895823A Cited
US3773352A Cited
US3945665A Cited
DE2431686A1 Cited
US4368454A Cited
US4325568A Cited
US4655101A Cited
JPS60261751A Cited
US4884823A Cited
US4938503A Cited
JPH0352218A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-12-06 1997-06-07 1997-12-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-12-06 2001-06-07 2001-12-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-12-06 2005-06-07 2005-12-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag