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US3749415A Expired / Lapsed US ⏱️ 0.0 years remaining

Steering knuckle assembly

Assignee: Motors Liquidation Co
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Filing: 1971-06-21
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Granted: 1973-07-31
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Expires: 1991-06-21
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Abstract

Abstract A steering knuckle assembly includes a symmetrical wheel support bracket and a symmetrical steering member which are juxtaposed in different relationships to provide a right-hand and a left-hand configuration. In one embodiment, the wheel support bracket includes integral drawn cup portions forming a part of the ball joints which pivotally mount the steering knuckle to the suspension control arms.

Inventors

  • 👤 P Sampatacos

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 21:12
CPC Classifications
B; B62; B62D; B62D7/00; B62D7/18; B60; B60G; B60G7/00; B60G7/005; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32729

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 277 words
In a mounting assembly for a steerable wheel rotatably mounted on a bearing for rotation about a wheel axis, said bearing including a stationary flange, a steering knuckle assembly comprising: a single piece, pressed metal support bracket having an axis and a continuous circumferential strengthening flange with means for mounting said wheel support bracket in a steerable wheel suspension system to pivot about said axis, said support bracket having a flat portion provided with a plurality of equally circumferentially spaced holes, said support bracket being symmetric to a plane passing through said axis, a single piece, elongated pressed metal steering member having a longitudinal axis, said steering member having a flanged steering arm end portion, a flat central portion provided with a plurality of equally circumferentially spaced holes aligned with said first mentioned holes and a bifurcated end portion for mounting a brake reaction member, said steering member being symmetric to a plane passing through said longitudinal axis, means extending through said aligned holes simultaneously securing said support bracket and said steering member to said flange in an asymmetrical configuration with said planes intersecting each other at said wheel axis, said bolt holes being arrayed symmetric to both of said planes whereby said support bracket and said steering member when reversed about said axis and said longitudinal axis respectively and secured to said flange form a corresponding asymmetrical configuration of opposite hand, and said bolt holes being concentric with said wheel axis and being provided in continuous portions respectively of said flat portions of said support bracket and said steering member thereby providing a strong connection between said support bracket, said steering member and said bearing flange.
Claim 2
Dependent Claim 277 words
In a mounting assembly for a steerable wheel rotatably mounted on a bearing for rotation about a wheel axis, said bearing including a stationary flange, a steering knuckle assembly comprising: a single piece, pressed metal support bracket having an axis and a continuous circumferential strengthening flange with means for mounting said wheel support bracket in a steerable wheel suspension system to pivot about said axis, said support bracket having a flat portion provided with a plurality of equally circumferentially spaced holes, said support bracket being symmetric to a plane passing through said axis, a single piece, elongated pressed metal steering member having a longitudinal axis, said steering member having a flanged steering arm end portion, a flat central portion provided with a plurality of equally circumferentially spaced holes aligned with said first mentioned holes and a bifurcated end portion for mounting a brake reaction member, said steering member being symmetric to a plane passing through said longitudinal axis, means extending through said aligned holes simultaneously securing said support bracket and said steering member to said flange in an asymmetrical configuration with said planes intersecting each other at said wheel axis, said bolt holes being arrayed symmetric to both of said planes whereby said support bracket and said steering member when reversed about said axis and said longitudinal axis respectively and secured to said flange form a corresponding asymmetrical configuration of opposite hand, and said bolt holes being concentric with said wheel axis and being provided in continuous portions respectively of said flat portions of said support bracket and said steering member thereby providing a strong connection between said support bracket, said steering member and said bearing flange.
Claim 3
Dependent Claim 97 words
A ball joint for pivotally mounting a wheel support bracket to a control arm, or the like, comprising: a pressed metal housing integral with said wheel support bracket, ball stud means having a head portion slideably engaging the interior of said housing, an annular bearing seat slideably engaging the exterior of said housing opposite said head portion, a stud on said ball stud means extending out of said housing and through said bearing seat, and means non-rotatably securing said stud to said control arm with said annular bearing seat sandwiched between said housing and said control arm.
Claim 4
Dependent Claim 97 words
A ball joint for pivotally mounting a wheel support bracket to a control arm, or the like, comprising: a pressed metal housing integral with said wheel support bracket, ball stud means having a head portion slideably engaging the interior of said housing, an annular bearing seat slideably engaging the exterior of said housing opposite said head portion, a stud on said ball stud means extending out of said housing and through said bearing seat, and means non-rotatably securing said stud to said control arm with said annular bearing seat sandwiched between said housing and said control arm.
Claim 5
Dependent Claim 44 words
The combination as defined in claim 2 further including an integral flexible lip on said bearing seat which wipingly engages the exteRior of said housing to exclude the entry of deleterious matter into the area of contact between said bearing seat and said housing.

References Cited (Backward Citations)

US2356164A Cited
US2311125A Cited
US2435814A Cited
US2752178A Cited
US2895741A Cited
US3129023A Cited
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US3295636A Cited
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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) 1976-07-30 1977-01-29 1977-07-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-07-30 1981-01-29 1981-07-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-07-30 1985-01-29 1985-07-31 $7700.00 Window Closed / Lapsed

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