发明名称 Concrete anchor
摘要 An anchor which is embedded in a concrete ceiling for suspension of a ceiling panel, electrical wiring pipe or air conditioning duct or the like comprises a metallic suspension member and a support member formed of a synthetic resin material. The suspension member includes a cylindrical body which is open at its lower end and having an axial threaded bore, a circular head flange on the top end of the body, and a plurality of needles having their one end secured to said flange and extending downwardly in parallel and spaced relationship with the body. The support member includes a sleeve surrounding the body and a pedestal extending from the lower end of the sleeve in radially outward direction. The pedestal is formed with a plurality of openings which receive the needles, the needles passing through the corresponding openings to the lower side thereof.
申请公布号 US4211048(A) 申请公布日期 1980.07.08
申请号 US19780961781 申请日期 1978.11.17
申请人 KABUSHIKI KAISHA MIKADO 发明人 NAKA, KOZABURO
分类号 E04B1/41;E04B9/18;(IPC1-7):E04B1/41 主分类号 E04B1/41
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