Draining type gravel guard专利检索-屋檐地板，天花板和屋顶专利检索查询-专利查询网

Draining type gravel guard

阅读：465发布：2023-01-05

专利汇可以提供Draining type gravel guard专利检索，专利查询，专利分析的服务。并且A device which prevents water which drains under the gravel on roofs from causing rot and deterioration to the eaves and facial boards. This device allows the water to drain through perforations in its body so that the water will escape to the outside of the facial board. The device is one-piece in construction and has a multiple number of drainage openings for the water to seep into and out of the device, in order that a roof will be dry.，下面是Draining type gravel guard专利的具体信息内容。

权利要求

1. A drain type gravel guard for built-up roofs comprising a hollow vertical portion, a hollow horizontal portion extending from said vertical portion and an upper extension carried by said vertical portion for water drainage from roofs, wherein said drain type gravel guard comprises, in combination, a unitary member includinG a vertical portion and horizontal portion, one edge of horizontal portion being integral with one side of vertical portion extending lower than horizontal portion, each of said portions being comprised of spaced apart flat walls, with space there between so as to allow flow of draining water therethrough, said horizontal portion having an underside which is positioned in spaced apart relation and attached to top edge of roof, the upper portion of said horizontal portion provided with a plurality of openings therethrough so as to allow communication of water settled upon said roof to enter said space between walls of said horizontal portion and said space of said horizontal portion communicating with said space of said vertical portion so that water may be drained from said horizontal into said vertical portion, the opposite ends of said vertical portions having openings to said space so as to permit said water to drain outwardly therefrom and along side of a facial board of said building.

说明书全文

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Draining type gravel guard

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