human hair联系方式的英文专利名称:Cylinder lockssneaky
antennae发明人:Harper, Barrie Samuel
申请号:EP80300791.3
申请日:19800314marvelous
dig的过去式公开号:EP0017366A1
公开日:
19801015
英语六级历年真题
专利内容由知识产权出版社提供
专利附图:
小学英语教学摘要:A cylinder lock includes two barrels (23, 37), a first (23) carrying tumblers (30)that abut internal shoulders (36) of the lock casing (2) to obstruct clockwi 'unlocking'rotation only, and the cond (37) carrying a single tumbler (43) which obstructs only counter-clockwi 'locking' rotation by abutment with a shoulder (48) of a rear-end成都卫校招生
casing-over (8). A key (5) inrted through a keyhole-defining asmbly (11, 16, 21 ) withdraws the first-barrel tumblers (30) during initial clockwi turning from the inrtion position, and the cond-barrel tumbler (43) during initial counter-clockwi turning. Lost-motion coupling between the barrels (23, 37), provided by lug-in- (38, 39) interengagement, enables clockwi turning of the cond barrel (23) during withdrawal of the first-barrel tumblers (30), and corresponding counter- clockw turning of the first barrel (23) relative to the cond (37) during withdrawal of the cond-barrel tumbler (43). Lug-in-slot coupling (22, 24) between the keyhole-defining asmbly (11, 16, 21) and the first barrel (23) similarly allows initial slip for clockwi key-turning. A coiled spring (42) oppod resiliently cond-barrel turning in both directions.
申请人:Chubb Lock & Safe Limited
地址:51 Whitfield Street London W1P 6AA GB
国籍:GB
沃顿英语代理机构:Coles, Graham Frederick
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