CPC E05B 17/186 (2013.01) [E05B 27/0028 (2013.01); E05B 27/0057 (2013.01); E05B 27/0082 (2013.01); E05B 29/0006 (2013.01); E05B 29/0013 (2013.01); E05B 29/0053 (2013.01); E05B 29/0066 (2013.01); E05B 33/00 (2013.01); E05B 35/00 (2013.01)] | 5 Claims |
1. A lock openable with a key, comprising:
a keyhole;
movable tumblers with notches movable by the key to be aligned with each other and capable of maintaining their positions without the key being in the keyhole;
a fence movable into the notches aligned with each other; and
a flap capable of blocking the keyhole without the fence being within the notches,
wherein the fence is movable into the notches only when the flap blocks the keyhole.
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