Patent ID: 8337250

Claim:
An electric plug comprising: a casing having a front end, a rear end opposite to the front end and a cavity defined in the casing; two metal contacting blades mounted in the casing and extending out from the front end of the casing, each contacting blade having a first end protruding from the front end of the casing and a second end disposed in cavity in the casing; a printed circuit board received in the cavity in the casing for electrically connecting an electric appliance and having two metal dampers electrically connecting with the printed circuit board and respectively mounted on the two contacting blades, each clamper having two legs mounted on the printed circuit board and curved toward each other for securely clamping the second end of a corresponding contacting blade between the two legs of the clamper and electrically conducting the corresponding contacting blade with the printed circuit board; and a cap mounted on the casing for closing the cavity in the casing.