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US4335541A Expired / Lapsed US ⏱️ 0.0 years remaining

Window drive arrangement

Assignee: Motors Liquidation Co
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Filing: 1979-08-28
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Granted: 1982-06-22
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Expires: 1999-08-28
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Abstract

Abstract A drive arrangement for interconnecting a driven tape and a vehicle body window includes a drive block having a row of barbs hooked through the perforations of the tape with the ultimate barbs facing oppositely of each other and with one of the ultimate barbs being longer than the other to accept greater loads. The drive block includes a tapered pin received within an elongated slot of a window drive member to provide a separable connection accommodating relative separation movement of the members during window movement. The drive block further includes a flexible finger engaging the window drive member to resist concomitant relative rotation of the members upon separation thereof.

Inventors

  • 👤 Bohdan Kazewych

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:43
CPC Classifications
E; E05; E05F; E05F11/00; E05F11/38; E05F11/42; E05F11/423; E05F11/426; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/55

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 199 words
In combination with a support having a window opening, a window movable between open and closed positions relative to the opening, a perforated tape for moving the window, drive means for moving the tape, and elongated longitudinally open track means for guiding movement of the tape, the improvement comprising, window drive means interconnecting the tape and the window and including a tape driven member having a row of barbs extending through the track means opening and hooked through respective perforations of the tape for movement of the driven member and tape as a unit relative to the track means, the ultimate barbs at each end of the row facing oppositely of each other, with one such barb being longer than the other such barb for acceptance of greater loads imposed therebetween and the tape during window movement, a window drive member secured to the window, means drivingly interconnecting the tape driven member and the window drive member and accommodating separation of such members and concomitant relative rotation thereof during window movement, and means operative between the tape driven member and the window drive member limiting relative rotation of the members upon separation thereof to maintain the driving connection therebetween.
Claim 2
Dependent Claim 199 words
In combination with a support having a window opening, a window movable between open and closed positions relative to the opening, a perforated tape for moving the window, drive means for moving the tape, and elongated longitudinally open track means for guiding movement of the tape, the improvement comprising, window drive means interconnecting the tape and the window and including a tape driven member having a row of barbs extending through the track means opening and hooked through respective perforations of the tape for movement of the driven member and tape as a unit relative to the track means, the ultimate barbs at each end of the row facing oppositely of each other, with one such barb being longer than the other such barb for acceptance of greater loads imposed therebetween and the tape during window movement, a window drive member secured to the window, means drivingly interconnecting the tape driven member and the window drive member and accommodating separation of such members and concomitant relative rotation thereof during window movement, and means operative between the tape driven member and the window drive member limiting relative rotation of the members upon separation thereof to maintain the driving connection therebetween.
Claim 3
Dependent Claim 222 words
In combination with a support having a window opening, a window movable between open and closed positions relative to the opening, a perforated tape for moving the window, drive means for moving the tape, and elongated longitudinally open track means for guiding movement of the tape, the improvement comprising, window drive means interconnecting the tape and the window and including a tape driven member having a row of barbs extending through the track means opening and hooked through respective perforations of the tape for movement of the driven member and tape as a unit relative to the track means, the ultimate barbs at each end of the row facing oppositely of each other, with one such barb being longer than the other such barb for acceptance of greater loads imposed therebetween and the tape during window movement, a window drive member secured to the window, means drivingly interconnecting the tape driven member and the window drive member and accommodating separation of such members and concomitant relative rotation thereof during window movement, and including a pin on one member slidably received in an elongated slot of the other member, and means operative between the tape driven member and the window drive member limiting relative rotation of the members upon separable movement of the pin relative the slot to maintain the driving connection therebetween.
Claim 4
Dependent Claim 222 words
In combination with a support having a window opening, a window movable between open and closed positions relative to the opening, a perforated tape for moving the window, drive means for moving the tape, and elongated longitudinally open track means for guiding movement of the tape, the improvement comprising, window drive means interconnecting the tape and the window and including a tape driven member having a row of barbs extending through the track means opening and hooked through respective perforations of the tape for movement of the driven member and tape as a unit relative to the track means, the ultimate barbs at each end of the row facing oppositely of each other, with one such barb being longer than the other such barb for acceptance of greater loads imposed therebetween and the tape during window movement, a window drive member secured to the window, means drivingly interconnecting the tape driven member and the window drive member and accommodating separation of such members and concomitant relative rotation thereof during window movement, and including a pin on one member slidably received in an elongated slot of the other member, and means operative between the tape driven member and the window drive member limiting relative rotation of the members upon separable movement of the pin relative the slot to maintain the driving connection therebetween.
Claim 5
Dependent Claim 224 words
In combination with a support having a window opening, a window movable between open and closed positions relative to the opening, a perforated tape for moving the window, drive means for moving the tape, and elongated longitudinally open track means for guding movement of the tape, the improvement comprising, window drive means interconnecting the tape and the window and including a tape driven member having a row of barbs extending through the track means opening and hooked through respective perforations of the tape for movement of the driven member and tape as a unit relative to the track means, the ultimate barbs at each end of the row facing oppositely of each other, with one such barb being longer than the other such barb for acceptance of greater loads imposed therebetween and the tape during window movement, a window drive member secured to the window, means drivingly interconnecting the tape driven member and the window drive member and accommodating separation of such members and concomitant relative rotation thereof during window movement and including a tapered pin on one member slidably received in an elongated slot of the other member, and a flexible extension on the one member slidably engaging the other member to limit relative rotation of the members upon separable movement of the pin relative the slot to maintain the driving connection therebetween.
Claim 6
Dependent Claim 224 words
In combination with a support having a window opening, a window movable between open and closed positions relative to the opening, a perforated tape for moving the window, drive means for moving the tape, and elongated longitudinally open track means for guding movement of the tape, the improvement comprising, window drive means interconnecting the tape and the window and including a tape driven member having a row of barbs extending through the track means opening and hooked through respective perforations of the tape for movement of the driven member and tape as a unit relative to the track means, the ultimate barbs at each end of the row facing oppositely of each other, with one such barb being longer than the other such barb for acceptance of greater loads imposed therebetween and the tape during window movement, a window drive member secured to the window, means drivingly interconnecting the tape driven member and the window drive member and accommodating separation of such members and concomitant relative rotation thereof during window movement and including a tapered pin on one member slidably received in an elongated slot of the other member, and a flexible extension on the one member slidably engaging the other member to limit relative rotation of the members upon separable movement of the pin relative the slot to maintain the driving connection therebetween.

References Cited (Backward Citations)

US3890743A Cited
US4004371A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-06-21 1985-12-21 1986-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-06-21 1989-12-21 1990-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-06-21 1993-12-21 1994-06-22 $7700.00 Window Closed / Lapsed

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