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US4420906A Expired / Lapsed US ⏱️ 0.0 years remaining

Window regulator

Assignee: Excel Industries Inc
•
Filing: 1981-10-26
•
Granted: 1983-12-20
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Expires: 2001-10-26
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Abstract

Abstract A regulator for the window glass of a motor vehicle comprising a guide bracket, means for moving the guide bracket generally vertically between raised and lowered position and a floating bracket pivotally connected to a guide bracket about a generally horizontal axis extending longitudinally of the vehicle and adjacent the lower edge portion of the glass to provide for changing orientation of the glass about the aforesaid axis as the glass is raised and lowered.

Inventors

  • 👤 Joseph Pickles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:53
CPC Classifications
E; E05; E05F; E05F11/00; E05F11/38; E05F11/52; E05F11/525; E05F11/42; E05F11/423; E05F11/426; E05F15/00; E05F15/60; E05F15/603; E05F15/665; E05F15/689; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/55

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 254 words
Window regulating mechanism for a vehicle window glass which is moved generally vertically between open and closed position and is tilted during vertical movement about a substantially horizontal axis located adjacent the lower edge of the window and extending longitudinally of the vehicle in accordance with its vertical position, which comprises a generally upright guide post, a guide bracket slidable on said post, a floating bracket adapted to be fixed to the lower edge portion of the window and pivotally connected to said guide bracket by hinge means acting between said guide bracket and said floating bracket and having a pivot axis extending substantially horizontally and longitudinally of the vehicle and located adjacent the lower edge of the window, means for moving said guide bracket longitudinally of said post comprising a functionally rigid guide track, an elongated flexible drive member slidably supported on said track, rotary drive means engaging said flexible drive member, said guide bracket being of horizontally elongated plate like configuration occupying a generally vertical plane, said guide bracket having laterally extending ears adjacent its upper and lower edges, said ears having openings therethrough slidably interfitting with said post, one of said ears having a second opening in the form of an open ended slot, said slot having an inner portion receiving and being movable along said track, the outer end of said slot receiving and being closed by an end portion of said flexible drive member, and means fixing the end portion of said flexible drive member to said guide bracket.
Claim 2
Dependent Claim 254 words
Window regulating mechanism for a vehicle window glass which is moved generally vertically between open and closed position and is tilted during vertical movement about a substantially horizontal axis located adjacent the lower edge of the window and extending longitudinally of the vehicle in accordance with its vertical position, which comprises a generally upright guide post, a guide bracket slidable on said post, a floating bracket adapted to be fixed to the lower edge portion of the window and pivotally connected to said guide bracket by hinge means acting between said guide bracket and said floating bracket and having a pivot axis extending substantially horizontally and longitudinally of the vehicle and located adjacent the lower edge of the window, means for moving said guide bracket longitudinally of said post comprising a functionally rigid guide track, an elongated flexible drive member slidably supported on said track, rotary drive means engaging said flexible drive member, said guide bracket being of horizontally elongated plate like configuration occupying a generally vertical plane, said guide bracket having laterally extending ears adjacent its upper and lower edges, said ears having openings therethrough slidably interfitting with said post, one of said ears having a second opening in the form of an open ended slot, said slot having an inner portion receiving and being movable along said track, the outer end of said slot receiving and being closed by an end portion of said flexible drive member, and means fixing the end portion of said flexible drive member to said guide bracket.
Claim 3
Dependent Claim 38 words
Mechanism as defined in claim 1, in which said slot is formed in a lateral extension of the ear in which it is provides, said slot being enlarged at its inner end to receive and accomodate said track.
Claim 4
Dependent Claim 63 words
Mechanism as defined in claim 1, said guide bracket and said floating bracket are formed of a rigid, low friction plastic material, in which the openings in the guide bracket are in direct sliding engagement with said post, and in which the hinge means connecting the brackets comprise widely spaced apertured lugs integral with said brackets and aligned to receive a hinge pin.

References Cited (Backward Citations)

US3062528A Cited
US3415016A Cited
US3888044A Cited
US4051632A Cited
US4168595A Cited
US4241542A Cited
US4299057A Cited
US4253277A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-12-19 1987-06-20 1987-12-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-12-19 1991-06-20 1991-12-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-12-19 1995-06-20 1995-12-20 $7700.00 Window Closed / Lapsed

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