发明名称 Flexible stem for upholstery button - has head one end for button and head other end for locking piece
摘要 An upholstery button as in the main patent has a flexible stem (12) with a conical head (14) one end for the button assembly (15) and a shouldered head (61) at the other end for securing to a support (71). The shouldered head has an end portion (62) which snaps into a domed piece (11). - Spaced from this end portion (62) is a collar (65) which retains the flexible stem when the stem is pushed down a slot (72) in the end of the support (71). The end portion (62) is pushed through a tapered hole (68) in the domed piece. It is then housed in a recess (67) for a flush fitting.
申请公布号 DE1947683(B2) 申请公布日期 1977.03.10
申请号 DE19691947683 申请日期 1969.09.20
申请人 发明人
分类号 A47C31/02;B68G7/08;(IPC1-7):68G15/00 主分类号 A47C31/02
代理机构 代理人
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