发明名称 Reinforced apparatus for a lever handle of a door lock
摘要 A reinforced apparatus for a lever handle of a door lock comprises a housing having a first bottom plate and a second bottom plate, in which the first bottom plate connects a first annular wall and a second annular wall, and the second bottom plate connects the second annular wall and a third annular wall; a recess formed between the first annular wall and the second annular wall; and a rotary member, in which a coiled spring is disposed between a first and a second side plates of the rotary member: wherein the second bottom plate of the housing is formed with an axially extending predetermined bending member to be bent inwardly for a predetermined angle, after the rotary member and the coiled spring are disposed within the recess of the housing, so that the rotary member is maintained within the recess of the housing and can be operated externally.
申请公布号 US7137657(B2) 申请公布日期 2006.11.21
申请号 US20040809137 申请日期 2004.03.25
申请人 TONG LUNG METAL INDUSTRY CO., LTD. 发明人 WU RONG-FAA;KUO CHING-CHUAN;CHEN PO-YANG
分类号 E05B15/12;E05B3/00;E05B3/06;E05B15/02 主分类号 E05B15/12
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