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公开(公告)号：US20190218743A1
公开(公告)日：2019-07-18
申请号：US16302932
申请日：2017-05-17
IPC分类号： E02D29/14
CPC分类号： E02D29/14 , E02D29/1454 , E02D29/1472 , E02D29/1481 , E02D2200/13 , E02D2200/16 , E02D2200/1607 , E02D2200/1628 , E02D2200/1685 , E02D2300/0006 , E02D2300/0026 , E02D2300/0029 , E02D2300/0035 , E02D2300/0053 , E02D2300/0068 , E02D2300/0081 , E02D2600/10
摘要： The invention relates to a cover for use on public roads, comprising an outer body (2) that houses at least one reinforcement (1). Preferably, said outer body (1) is made of a plastic material, e.g. injected plastic material, and said at least one reinforcement (1) is connected by means of said outer body (2) to form a single piece.The cover according to the invention is lighter than that conventional covers, given that it is made with less metal and with lighter materials. Moreover, the cover cannot be easily recycled and hence is not at risk of theft.
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公开(公告)号：US20190203442A1
公开(公告)日：2019-07-04
申请号：US16302971
申请日：2017-05-18
IPC分类号： E02D29/14
CPC分类号： E02D29/14
摘要： The cover for use in public roads comprises a main body (1) and at least one secondary body (2, 3, 4) mounted on said main body (1). Said secondary body (2) is preferably mounted on the upper part of said main body (1) in its use position.By having a main body and at least one secondary body to withstand the wear and guarantee the surface finish, special materials can be used for this purpose, thereby extending its useful life.
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