Patent ID: 7127818

Claim:
An electric shaver wherein an inner blade with slots is moved reciprocally and its outer face contacts with and slides over an outer blade for cutting beard, the electric shaver comprising: a driver provided at an end of a main body, being able to perform a reciprocating motion; a joint connected to said driver; said inner blade having a plate member, said plate member having an arch section perpendicular to a longitudinal direction of the plate member and mounting members provided at two ends of the plate member in the longitudinal direction and being connected with said joint; and said outer blade supported by the main body and having an inner space to contain said inner blade, wherein its inner face contacts with and slide over an outer face of said inner blade to cut beard when said inner blade connected to said joint is moved by said driver in reciprocating motion; wherein the plate member of said inner blade has arch slits provided in parallel to each other to form arch edges between adjacent slits; and wherein a bottom end of edges formed at a central portion of the plate member in the longitudinal direction is lower than a bottom end of different edges formed near the mounting member when a top of the arch section of the plate member is viewed high and said driver is viewed low.