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US3879241A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for installing a window in a vehicle body

Assignee: USM Corp
•
Filing: 1971-08-25
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Granted: 1975-04-22
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Expires: 1991-08-25
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Abstract

Abstract Windows are securely installed in vehicles by using a heat curable polymeric material bonding strip to attach the peripheral edge of a window to a flange defining the window opening.

Inventors

  • 👤 Douglas S Butler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 15:05
CPC Classifications
B; B60; B60J; B60J10/00; B60J10/70

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 191 words
A METHOD FOR INSTALLING A WINDOW IN A VEHICLE BODY HAVING AN L-SHAPED FLANGE DEFINING A WINDOW OPENING IN THE BODY, THE FLANGE HAVING A BASE PORTION EXTENDING INWARDLY OF SAID VEHICLE BODY AND A LEG PORTION UPSTANDING FROM THE INWARD END OF SAID BASE PORTION AND PROJECTING INTO THE SAID WINDOW OPENING WHICH COMPRISES, (A) LOCATING A WINDOW IN POSITION TO OBTURATE THE WINDOW OPENING WITH MARGINAL PORTIONS OF A VIEWING SURFACE OF THE WINDOW OVERLYING AND IN ENGAGEMENT WITH THE LEG PORTION OF THE FLANGE, DIRECTLY OF THROUGH IN INTERPOSED INTERNAL TRIM MEANS AND WITH THE PERPHERAL EDGE SURFACE OF THE WINDOW SUPPORTED PARALLEL TO AND SPACED FROM THE BASE PORTION OF THE FLANGE; (B) POSITIONING A PREFORMED STRIP OF TACKY, DEFORMABLE, HEAT CURABLE SYNTHETIC POLYMERIC MATERIAL BETWEEN THE BASE PORTION OF THE FLANGE AND THE PERIPHERAL EDGE SURFACE OF THE WINDOW WITH THE MATERIAL IN ADHESIVE ENGAGEMENT WITH THE PERIPHERAL EDGE SURFACE OF THE WINDOW AND THE BASE PORTION OF THE FLANGE, AND (C) WHILE MAINTAINING THE WINDOW IN ADHERED RELATION SHIP TO SAID FLANGE, HEATING THE 0019 STRIP MATERIAL TO INITATE CURING THEREOF TO A RESILIENT STATE.
Claim 2
Independent Claim 191 words
A METHOD FOR INSTALLING A WINDOW IN A VEHICLE BODY HAVING AN L-SHAPED FLANGE DEFINING A WINDOW OPENING IN THE BODY, THE FLANGE HAVING A BASE PORTION EXTENDING INWARDLY OF SAID VEHICLE BODY AND A LEG PORTION UPSTANDING FROM THE INWARD END OF SAID BASE PORTION AND PROJECTING INTO THE SAID WINDOW OPENING WHICH COMPRISES, (A) LOCATING A WINDOW IN POSITION TO OBTURATE THE WINDOW OPENING WITH MARGINAL PORTIONS OF A VIEWING SURFACE OF THE WINDOW OVERLYING AND IN ENGAGEMENT WITH THE LEG PORTION OF THE FLANGE, DIRECTLY OF THROUGH IN INTERPOSED INTERNAL TRIM MEANS AND WITH THE PERPHERAL EDGE SURFACE OF THE WINDOW SUPPORTED PARALLEL TO AND SPACED FROM THE BASE PORTION OF THE FLANGE; (B) POSITIONING A PREFORMED STRIP OF TACKY, DEFORMABLE, HEAT CURABLE SYNTHETIC POLYMERIC MATERIAL BETWEEN THE BASE PORTION OF THE FLANGE AND THE PERIPHERAL EDGE SURFACE OF THE WINDOW WITH THE MATERIAL IN ADHESIVE ENGAGEMENT WITH THE PERIPHERAL EDGE SURFACE OF THE WINDOW AND THE BASE PORTION OF THE FLANGE, AND (C) WHILE MAINTAINING THE WINDOW IN ADHERED RELATION SHIP TO SAID FLANGE, HEATING THE 0019 STRIP MATERIAL TO INITATE CURING THEREOF TO A RESILIENT STATE.
Claim 3
Independent Claim 189 words
A method for installing a window in a vehicle body having an L-shaped flange defining a window opening in the body, the flange having a base portion extending inwardly of said vehicle body and a leg portion upstanding from the inward end of said base portion and projecting into the said window opening which comprises, (a) locating a window in position to obturate the window opening with marginal portions of a viewing surface of the window overlying and in engagement with the leg portion of the flange, directly or through an interposed internal trim means and with the peripheral edge surface of the window supported parallel to and spaced from the base portion of the flange; (b) positioning a preformed strip of tacky, deformable, heat curable synthetic polymeric material between the base portion of the flange and the peripheral edge surface of the window with the material in adhesive engagement with the peripheral edge surface of the window and the base portion of the flange, and (c) while maintaining the window in adhered relationship to said flange, heating the strip material to initiate curing thereof to a resilient state.
Claim 4
Independent Claim 189 words
A method for installing a window in a vehicle body having an L-shaped flange defining a window opening in the body, the flange having a base portion extending inwardly of said vehicle body and a leg portion upstanding from the inward end of said base portion and projecting into the said window opening which comprises, (a) locating a window in position to obturate the window opening with marginal portions of a viewing surface of the window overlying and in engagement with the leg portion of the flange, directly or through an interposed internal trim means and with the peripheral edge surface of the window supported parallel to and spaced from the base portion of the flange; (b) positioning a preformed strip of tacky, deformable, heat curable synthetic polymeric material between the base portion of the flange and the peripheral edge surface of the window with the material in adhesive engagement with the peripheral edge surface of the window and the base portion of the flange, and (c) while maintaining the window in adhered relationship to said flange, heating the strip material to initiate curing thereof to a resilient state.
Claim 5
Dependent Claim 39 words
A method according to claim 1 wherein external trim means is adhesively attached to said preformed bonding strip prior to positioning said strip relative to the flange and said bonding strip is pressed into position by said trim means.
Claim 6
Dependent Claim 30 words
A method according to claim 1 wherein said internal trim means is adhesively attached to the leg portion of the flange prior to positioning the window in the window opening.
Claim 7
Dependent Claim 34 words
A method according to claim 1 wherein heating of the bonding strip is initiated by directing electricity through a resistive conductor for the same located in longitudinal alignment internally of the said bonding strip.

References Cited (Backward Citations)

US2662045A Cited
US2647289A Cited
US3047703A Cited
US3118701A Cited
US3263268A Cited
US3574024A Cited
US3542619A Cited
US3575463A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-04-21 1978-10-21 1979-04-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-04-21 1982-10-21 1983-04-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-04-21 1986-10-21 1987-04-22 $7700.00 Window Closed / Lapsed

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