Patent ID: 7424812

Claim:
A multiple function lock comprising: a body; a U-shaped shackle having a toe portion and a heel portion, said heel portion rotatably secured within said body; a passage having an external portion through said body adjacent to said toe portion, said toe portion adapted to move through said external portion of said passage upon rotation of said heel portion to unlock said lock, said body further defining a blocking member slideable between a blocking position concealing said external portion of said passage and thereby restricting said toe portion from moving through said passage and an open position revealing said external portion of said passage to permit said toe portion to move therethrough; wherein said blocking member is a retaining cup adapted to be housed within said body, said retaining cup being arranged to move between a first position in which a barrier member blocks said passage and a second position in which said barrier member is clear of said passage; wherein said body further comprises a slot and said blocking member further comprises a bore, said bore adapted to receive a tool through said slot, the tool adapted to selectively rotate said retaining cup between said first position and said second position.