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US4292859A Expired / Lapsed US ⏱️ 0.0 years remaining

Steering device

Assignee: Hi Lex Corp
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Filing: 1979-08-30
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Granted: 1981-10-06
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Expires: 1999-08-30
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Abstract

Abstract In a steering device having an expansion and contraction-durable, flexible inner wire of a control cable, one end of which is fastened to an outer peripheral surface of a disc drive member rotatably mounted in a casing, the inner wire is fitted into an annular groove provided in the periphery of the drive member, and in a gap between the periphery of the drive member and the inner surface of the casing there is placed a series of bearings located or pivoted by a prescribed length of a flexible separator and having an engaging means capable of engaging with the inner wire or the drive member only in the direction of winding the inner wire. As a result of this construction, the steering device can be lightly operated regardless of the direction of rotation of a steering wheel.

Inventors

  • 👤 Makoto Teraura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 18:10
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/50; F16C19/502; B; B63; B63H; B63H25/00; B63H25/06; B63H25/08; B63H25/10; F16C1/00; F16C1/10; F16C1/12; F16C1/18; F16C1/26; F16C1/28; F16C33/00; F16C33/30; F16C33/306; F16C33/46; F16C33/4617; F16C33/4623; F16C33/4635; F16C2326/00; F16C2326/30; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20444; Y10T74/20474; Y10T74/2048

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 234 words
In a steering device having a disc drive member rotatably mounted in a casing and an expansion and contraction-durable, flexible inner wire one end of which is fastened to an outer peripheral surface of said drive member, said device being improved in that (a) said inner wire is fitted into an annular groove provided in the outer peripheral surface of said drive member, (b) a series of bearings located or pivoted by a proper length of a flexible separator is interposed in a gap between the outer peripheral surface of said drive member and an inner surface of said casing, (c) one end of the series of bearings is at substantially the same position as the fastening position of said inner wire, when the inner wire is completely wound in said groove about said drive member, (d) the other end of the series of bearings is able to enter into a guide path which is provided in said casing so that the series of bearings separates from said inner wire near a tangential contact position of the inner wire with said drive member, and (e) the series of bearings is provided with an engaging means at its one end, said engaging means being able to engage with a further engaging means provided on said one end of the inner wire or said drive member at least in the direction of winding the inner wire.
Claim 2
Dependent Claim 234 words
In a steering device having a disc drive member rotatably mounted in a casing and an expansion and contraction-durable, flexible inner wire one end of which is fastened to an outer peripheral surface of said drive member, said device being improved in that (a) said inner wire is fitted into an annular groove provided in the outer peripheral surface of said drive member, (b) a series of bearings located or pivoted by a proper length of a flexible separator is interposed in a gap between the outer peripheral surface of said drive member and an inner surface of said casing, (c) one end of the series of bearings is at substantially the same position as the fastening position of said inner wire, when the inner wire is completely wound in said groove about said drive member, (d) the other end of the series of bearings is able to enter into a guide path which is provided in said casing so that the series of bearings separates from said inner wire near a tangential contact position of the inner wire with said drive member, and (e) the series of bearings is provided with an engaging means at its one end, said engaging means being able to engage with a further engaging means provided on said one end of the inner wire or said drive member at least in the direction of winding the inner wire.
Claim 3
Dependent Claim 73 words
The steering device of claim 1, wherein the bearing present at said one end of a series of bearings or at least one of the bearings present at near the forward end portion of a series of bearings is provided with gear teeth in at least a portion thereof, and said gear is meshed with both toothed portions provided in both sides of the gap in which the series of bearings is interposed.
Claim 4
Dependent Claim 73 words
The steering device of claim 1, wherein the bearing present at said one end of a series of bearings or at least one of the bearings present at near the forward end portion of a series of bearings is an elastic bearing having a larger diameter to some extent that the width of the gap in which the series of bearings is interposed, and is always pressed by both sides of said gap.

References Cited (Backward Citations)

US3118321A Cited
DE624730C Cited
GB514771A Cited
US2400374A Cited
US2810062A Cited
US2890595A Cited
US3024073A Cited
US3110193A Cited
US3258989A Cited
US3349637A Cited
US3771384A Cited
US4029367A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-10-05 1985-04-06 1985-10-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-10-05 1989-04-06 1989-10-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-10-05 1993-04-06 1993-10-06 $7700.00 Window Closed / Lapsed

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