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US4190226A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle seat slides

Assignee: Faurecia Sieges dAutomobile SAS
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Filing: 1978-10-03
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Granted: 1980-02-26
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Expires: 1998-10-03
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Abstract

Abstract A slide for adjusting the longitudinal position of a vehicle seat, comprising an upper shaped-section adapted to slide along a fixed lower shaped-section and carrying a bolt adapted to coact with a fixed rack. The bolt is controlled by a longitudinal rod housed in two transverse lugs, the front one being integral with the upper shaped section and forming a transverse pivoting axis X whereas the rear one is integral with the bolt, which is mounted so as to pivot about a longitudinal axis Y. A torsion spring ensures that the resilient return and the positioning of the parts.

Inventors

  • 👤 Alain Letournoux
  • 👤 Rene Droual

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 19:39
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/04; B60N2/06; B60N2/08; B60N2/0831; B60N2/0837; B60N2/0843; B60N2/07; B60N2/0702; B60N2/0715

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 157 words
A vehicle seat slide comprising a lower shaped-section intended to be fixed to the floor of the vehicle, an upper shaped-section intended to be fixed to the seat and adapted to slide along the lower shaped-section, a bolt mounted on the upper shaped-section and adapted to coact with a rack integral with the lower shaped-section, and a rigid rod for controlling the movements of the bolt against the return force of a spring, said rod extending along the slide and being itself pivotably mounted on a transverse axis connected to the upper shaped section, characterized in that, the bolt being mounted in a way known per se so as to pivot about a longitudinal axis connected to the upper shaped-section, the control rod is housed in two holes provided respectively in two transverse vertical lugs, the front one of which is integral with the upper shaped-section and the rear one of which is integral with the bolt.
Claim 2
Dependent Claim 157 words
A vehicle seat slide comprising a lower shaped-section intended to be fixed to the floor of the vehicle, an upper shaped-section intended to be fixed to the seat and adapted to slide along the lower shaped-section, a bolt mounted on the upper shaped-section and adapted to coact with a rack integral with the lower shaped-section, and a rigid rod for controlling the movements of the bolt against the return force of a spring, said rod extending along the slide and being itself pivotably mounted on a transverse axis connected to the upper shaped section, characterized in that, the bolt being mounted in a way known per se so as to pivot about a longitudinal axis connected to the upper shaped-section, the control rod is housed in two holes provided respectively in two transverse vertical lugs, the front one of which is integral with the upper shaped-section and the rear one of which is integral with the bolt.
Claim 3
Dependent Claim 25 words
A slide according to claim 1, characterized in that the longitudinal distance between the two lugs is of the order of 10 cms or more.
Claim 4
Dependent Claim 55 words
A slide according to any one of claims 1 and 2, characterized in that the rear lug extends vertically downwards from a substantially horizontal plate which forms the bolt and is pivotably mounted on the rectilinear horizontal lower edge of an aperture provided in the upper part of a lateral flange of the upper shaped-section.
Claim 5
Dependent Claim 56 words
A slide according to any one of claims 1 to 3, characterized in that the front lug extends vertically downwards from a horizontal plate welded against the lower face of the back of the upper shaped-section and passing through a horizontally elongated aperture provided in the upper part of a lateral flange of the upper shaped-section.
Claim 6
Dependent Claim 85 words
A slide according to any one of claims 3 and 4, characterized in that the apertures each have a local enlarged portion adapted for the passage therethrough of the same metal wire forming a torsion spring, substantially at the level of two bends of this wire connecting respectively a longitudinal median rectilinear strand of said wire, inside the upper shaped section, to two rectilinear strands each extending in a substantially horizontal transverse direction along a lug and finishing in a hook which straddles said lug.
Claim 7
Dependent Claim 71 words
A slide according to claim 5, characterized in that the transverse strands of wire extend above the rod, the front strand tending to be applied against the rod and engaging preferably in a groove provided in this rod and the rear strand tending on the contrary to move away from the rod and bearing under a horizontal projection forming part of the portion of the bolt extended by the rear lug.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-02-25 1983-08-27 1984-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-02-25 1987-08-27 1988-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-02-25 1991-08-27 1992-02-26 $7700.00 Window Closed / Lapsed

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