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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0232717 (1999-01-19) |
발명자 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 2 인용 특허 : 3 |
A manual control device includes an actuated tube which is connected to the stem member contacting against the rod movably received in the plug of the pickproof lock, an operating member securely connected to the actuating tube by receiving the boss thereof in the groove defined in the actuating tub
[ What is claimed is:] [1.] A manual control device for a pickproof lock which has a rod movably received in a cylinder plug with a notch defined in the rod, a ball movably received in the notch and two passages respectively defined in the cylinder plug and a cylinder housing, said device comprising
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