Patent ID: 7784661

Claim:
An electric stapler comprising: a stapler main body; and a driver assembly which is attachable and detachable with respect to the stapler main body, wherein the driver assembly comprises: a forming portion comprising a forming plate for forming a staple into a U shape; a driver portion having a driver plate for striking the U-shaped staple into papers; a slide block portion which slidably guides the driver portion; and a slide guide case portion, wherein the slide block portion, the driver portion and the forming portion are integrally incorporated in the slide guide case portion, the driver assembly further comprises a fitting pin extending in a front-and-back direction of the stapler main body, the stapler main body comprises an openable and closable hold cover, the driver assembly is detachably attached to the stapler main body via the fitting pin, and the hold cover locks an upper portion of the driver assembly.