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US4663886A Expired / Lapsed US ⏱️ 0.0 years remaining

Automotive door window pane guide device

Assignee: Hi-Lex ACT Corp
•
Filing: 1985-10-24
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Granted: 1987-05-12
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Expires: 2005-10-24
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Abstract

Abstract Herein disclosed is an improved door window pane guide device which comprises a guide rail having a substantially right-angled side wall which is curled at its leading end portion to form a tubular guide portion, and a carrier unit which is movable along the guide rail together with a window pane secured to the carrier unit. The carrier unit has two plastic sliders which are respectively formed with aligned rectangular grooves into which the tubular guide portion of the guide rail is slidably received upon assembly of the window pane guide device. In order to prevent disengagement of the first and second sliders from the tubular guide portion of the guide rail, an axially extending lug portion is formed on each of the first and second sliders to narrow the entrance portion of the groove, or another slider is arranged between the first and second sliders, which has a right-angled head which slidably engages with the tubular guide portion in a manner to restrict displacement of the first and second sliders in a direction away from the tubular guide portion.

Inventors

  • 👤 Takeshi Nakamura
  • 👤 Hiroshi Ujihara

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 00:38
CPC Classifications
E; E05; E05F; E05F11/00; E05F11/38; E05F11/382; B; B60; B60J; B60J1/00; B60J1/08; B60J1/12; B60J1/16; B60J1/17; E05Y; E05Y2201/00; E05Y2201/60; E05Y2201/606; E05Y2201/61; E05Y2201/612; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/55

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 243 words
A window pane guide device for use with an automotive window regulator mounted in an automotive door, comprising: a guide rail having first and second sides, said guide rail being secured to said door and having at a first side a substantially right-angled side wall which extends along the longitudinal axis of said guide rail, said side wall being curled at its leading end portion to form a tubular guide portion, said tubular guide portion having a front and a back and extending along the longitudinal axis of said guide rail; and a carrier unit including a base plate, first and second sliders secured to said base plate, each of said first and second slides having a rectangular groove slidably surrounding the tubular guide portion of the guide rail from the front thereof, a third slider secured to said base plate at a position remote from said first and second sliders and having a head slidably contacting with the second side of said guide rail in a manner to prevent displacement of said carrier unit in a direction away from said guide rail, and a fourth slider secured to said base plate at a position between said first and second sliders and having a head which extends in a direction to slidably engage with the back of said tubular guide portion to restrict displacement of said first and second sliders in a direction away from said tubular guide portion of said guide rail.
Claim 2
Dependent Claim 243 words
A window pane guide device for use with an automotive window regulator mounted in an automotive door, comprising: a guide rail having first and second sides, said guide rail being secured to said door and having at a first side a substantially right-angled side wall which extends along the longitudinal axis of said guide rail, said side wall being curled at its leading end portion to form a tubular guide portion, said tubular guide portion having a front and a back and extending along the longitudinal axis of said guide rail; and a carrier unit including a base plate, first and second sliders secured to said base plate, each of said first and second slides having a rectangular groove slidably surrounding the tubular guide portion of the guide rail from the front thereof, a third slider secured to said base plate at a position remote from said first and second sliders and having a head slidably contacting with the second side of said guide rail in a manner to prevent displacement of said carrier unit in a direction away from said guide rail, and a fourth slider secured to said base plate at a position between said first and second sliders and having a head which extends in a direction to slidably engage with the back of said tubular guide portion to restrict displacement of said first and second sliders in a direction away from said tubular guide portion of said guide rail.
Claim 3
Dependent Claim 23 words
A window pane guide device as claimed in claim 1, in which said first, second, third and fourth sliders are constructed of plastics.
Claim 4
Dependent Claim 36 words
A window pane guide device as claimed in claim 1, in which said carrier unit is further equipped with a cable retainer which retains both ends of a control cable which extends from a cable mover.

References Cited (Backward Citations)

GB1448795A Cited
US4494336A Cited
DE3341872A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-05-11 1990-11-10 1991-05-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-05-11 1994-11-10 1995-05-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-05-11 1998-11-10 1999-05-12 $7700.00 Window Closed / Lapsed

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