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公开(公告)号：US20180135255A1
公开(公告)日：2018-05-17
申请号：US15576665
申请日：2016-05-20
CPC分类号： E01C9/086 , B29C43/18 , B29K2105/20 , B29K2705/00 , B29K2711/14 , B29K2995/0077 , B29L2031/7324 , B32B15/02 , B32B21/045 , B32B25/04 , B32B2307/54 , B32B2311/30 , B32B2317/16 , B32B2319/00 , B32B2471/04 , E01C5/18 , E01C5/22 , E01C5/226 , E01C11/165
摘要： A ground cover mat includes a slab that encases a core assembly. The slab is made of a rubber material and defines a lower major surface and an upper major surface of the ground cover mat. The core assembly comprises horizontally extending boards, which may be made of wood, disposed in horizontally spaced apart, side-by-side relation with each other. The core assembly further comprises a rebar mesh, which may be made of steel, that is disposed on top of and in contact with the boards.
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公开(公告)号：US20210131049A1
公开(公告)日：2021-05-06
申请号：US17082585
申请日：2020-10-28
摘要： A sound barrier includes panels comprising a polymeric material and reinforcing inserts encased within the polymeric material; and a frame comprising posts positioned in spaced, parallel relationship and extending vertically upward, and defining inwardly-facing slots for receiving the panels. The panels are mounted lengthwise with ends within the slots and adjacent panels engage each other by tongues and grooves of lateral surfaces. Methods of making the sound barrier are provided.
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公开(公告)号：US10190266B2
公开(公告)日：2019-01-29
申请号：US15576665
申请日：2016-05-20
IPC分类号： E01C9/08 , E01C5/18 , E01C5/22 , B29C43/18 , B32B15/02 , B32B25/04 , B32B21/04 , B29K105/20 , B29K705/00 , B29K711/14 , B29L31/00
摘要： A ground cover mat includes a slab that encases a core assembly. The slab is made of a rubber material and defines a lower major surface and an upper major surface of the ground cover mat. The core assembly comprises horizontally extending boards, which may be made of wood, disposed in horizontally spaced apart, side-by-side relation with each other. The core assembly further comprises a rebar mesh, which may be made of steel, that is disposed on top of and in contact with the boards.
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