Waterproof structure of ventilating window for tent

Tent – canopy – umbrella – or cane – Portable shelter – With heating – lighting – or ventilating

Reexamination Certificate

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Details

C135S117000

Reexamination Certificate

active

10758133

ABSTRACT:
The ventilating window of tent according to the present invention comprises a double-side waterproof fabric111, which is sewn and attached to the rim portion of the ventilating window102of the body fabric101together with the cover fabric105, and in which the net yarn fabric103is sewn and attached through the outline fabric104to the rim portion of the ventilation hole112formed inside, and of which both sides are waterproof coated so as for a waterproof tape to be adhered; an inner waterproof tape122, which is attached to the inlet of the portion that is closely contacted by the sewing line of the double-side waterproof fabric111and the cover fabric105to prevent rainwater from penetrating through the sewing line part of the double-side waterproof fabric111and the cover fabric105; and an outer waterproof tape121that is attached to the sewing line of the body fabric101and the double-side waterproof fabric111and the border line of these to prevent rainwater from penetrating through the sewing line part of the body fabric101and the double-side waterproof fabric111.

REFERENCES:
patent: 3024717 (1962-03-01), Rozek
patent: 4265261 (1981-05-01), Barker

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