公开(公告)号：US20090293417A1

公开(公告)日：2009-12-03

申请号：US12154851

申请日：2008-05-27

申请人： Chunqiao Ren ,  Hui Chun Sheng ,  Li Aiping

发明人： Chunqiao Ren ,  Hui Chun Sheng ,  Li Aiping

IPC分类号： E04B1/38

CPC分类号： E04C2/428

摘要： Methods and systems are disclosed for fastening a grating to a lower member such as a plate, floor, beam, or substructure below the grating. Such methods and systems can include securing a primary bolt with an interior threaded portion to the lower member and then securing a secondary bolt in the threaded portion of the primary bolt. This abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure and is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims, 37 C.F.R. 1.72(b).

摘要翻译： 公开了用于将光栅固定到诸如光栅下方的板，地板，光束或子结构的下部构件的方法和系统。 这样的方法和系统可以包括将具有内部螺纹部分的主螺栓固定到下部构件，然后将副螺栓固定在主螺栓的螺纹部分中。 提供此摘要是为了遵守规定要求摘要的规则，允许搜索者或其他读者快速确定技术信息的主题，并提交一个理解，即它不会用于解释或限制范围或含义 的权利要求，37 CFR 1.72（b）。