SHINGLE SEALING ARRANGEMENTS
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United States of America Patent
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Issued Date -
Dec 28, 2023
app pub date -
Sep 13, 2023
filing date -
Sep 13, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
An exemplary shingle includes at least one coated shingle sheet defining a headlap portion and a tab portion each having opposed upper and lower surfaces. A first line of adhesive is adhered to one of the upper surface of the headlap portion and the lower surface of the tab portion, and includes a first thermally activated adhesive material. A second line of adhesive is adhered to one of the upper surface of the headlap portion and the lower surface of the tab portion, and includes a second thermally activated adhesive material having a minimum activation temperature less than a minimum activation temperature of the first thermally activated adhesive material.
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