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公开(公告)号:US20130108361A1
公开(公告)日:2013-05-02
申请号:US13283102
申请日:2011-10-27
IPC分类号: E01F15/00
CPC分类号: B25B5/101 , E01F15/083 , E01F15/086 , E01F15/141 , F21S9/03 , F21W2111/02 , Y10T24/44966 , Y10T24/47 , Y10T428/13 , Y10T428/24752
摘要: The cushioned cover for traffic structures comprises various embodiments configured for installation over concrete traffic barriers (e.g., “Jersey walls,” etc.) or about vertical columns, posts, stanchions, etc., e.g., bridge support columns. The cover includes inner and outer layers formed of rubber, preferably using recycled tire material. A medial layer includes additional resilience. In one embodiment, the medial layer includes a plurality of closely spaced hemispherical elements, preferably formed of highly resilient polybutadiene material. In another embodiment, the center layer includes a plurality of closely spaced, pneumatically interconnected inflatable hemispheres. The traffic barrier covers may include planter box receptacles set into their upper surfaces when installed, and/or solar cells set into their upper surfaces to charge a storage battery for powering lighting set into the sides of the cover. Tread patterns may be provided in the outer surfaces of the traffic barrier covers.
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公开(公告)号:US20130053739A1
公开(公告)日:2013-02-28
申请号:US13219583
申请日:2011-08-26
IPC分类号: A61F5/00
CPC分类号: A61F5/05816
摘要: The inflatable splint is formed of an inner shell of thin, semi-rigid material and at least one pneumatically inflated ply surrounding the inner shell. A second pneumatically inflated ply may be placed around the first pneumatically inflated layer. The inner shell may be lined with a soft fabric material, or a soft fabric sock or sleeve may be applied over the injured limb for comfort. The innermost semi-rigid ply of the splint may be formed in two halves that attach removably to one another to allow the assembly to be removed from the wearer from time to time for hygiene, therapy, and/or other reasons as required. The pneumatically inflatable outer plies are each formed as a single wrap. An inflation device may be provided with the assembly, for the convenience of the wearer to adjust the inflation pressure of the outer pneumatic ply or plies.
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