发明名称 Reversible flat key for cylinder locks
摘要 A reversible flat key for cylinder locks having recesses arranged in opposite wide faces of the key for arranging the tumbler pins in the proper position and having lead-in bevels in the region of the tip of the key, which lead-in bevels lie in alignment with the respective row of recesses and each of which runs down obliquely into the respective opposite wide face of the key. Each lead-in bevel runs out into the rear face of the rib projecting up above the wide face of the key and carrying the recesses and at least one recess has a greater depth than the height of the rib.
申请公布号 US4116025(A) 申请公布日期 1978.09.26
申请号 US19770859372 申请日期 1977.12.12
申请人 DOM-SICHERHEITSTECHNIK GMBH & CO. KG 发明人 WOLTER, HEINZ
分类号 E05B19/02;E05B19/00;E05B19/06;E05B19/08;E05B27/00;E05B27/10;(IPC1-7):E05B19/04;E05B27/06 主分类号 E05B19/02
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