Patent ID: 6369341
Filing Date: 2002-04-09
Classification: B26B,H01H

Abstract:
An electric shaver comprising:(a) a case having a switch window with a periphery ridge projecting outward from a switch window perimeter edge; (b) a push button switch contained in the case; (c) a push button to press the push button switch disposed in the case switch window and to switch it on and off; (d) a waterproof gasket disposed between the push button and the push button switch to seal the case switch window in a watertight configuration; and wherein the waterproof gasket has an upper surface contact region to contact a periphery ridge upper edge and an inner surface contact region to contact the periphery ridge inside surface, an inner ring is disposed inside the waterproof gasket inner surface contact region to tightly connect the waterproof gasket inner surface contact region and a periphery ridge, and the push button is disposed inside the inner ring in a manner allowing it to move in the direction of pressing.