Patent ID: 6662991
Filing Date: 2003-12-16
Classification: B25C

Abstract:
A stapler comprising:a base with a document guide movably connected to a top of the base, an arm pivotably connected to a connection frame on the base, a magazine casing pivotably connected to the connection frame and located beneath the arm, a push plate connected to an underside of the arm and inserted in the magazine casing, the document guide including a first protrusion and a second protrusion, a guide surface defined in a side of each of the first protrusion and the second protrusion, a groove defined in an outer periphery of the second protrusion, a rotatable member rotatably mounted to the second protrusion and including a rib which is disengagably engaged with the groove, a support portion connected to the rotatable member and being switched beneath the magazine casing by rotating the rotatable member.