Patent ID: 7493785

Claim:
A padlock comprising: a lock body comprising a first channel and a second channel therein; a block disposed in said second channel, said block comprising a receptacle therein, a mounting portion disposed in said second channel of said lock body and an engaging portion formed on said mounting portion and located outside said second channel of said lock body so that said receptacle is defined in said engaging portion; a shackle comprising a long arm movably disposed in said first channel and a short arm for insertion in said receptacle of said block; a key-operable locking means disposed in said lock body to control axial movement of said long arm of said shackle; and a combination locking means formed in said lock body and comprising a stem connected to said mounting portion and plural number wheels rotationally mounted on said stem to control movement of said block so that said short arm of said shackle can be confined in or released from said block by said combination locking means.