Patent ID: 8307740
Filing Date: 2012-11-13
Classification: B26B,Y10T

Abstract:
1. A cutter unit for a rotary shaver, the cutter unit comprising at least two cutter discs for cutting hair having a plurality of cutters, wherein a first disc of the at least two cutter discs has two cutter rings, and a second disc of the at least two cutter discs has only a single cutter ring, and wherein a diameter of the single cutter ring is larger than diameters of the two cutter rings of the first disc so that the first disc is nested in the second disc to form a composite cutter unit where the plurality of cutters are arranged in three concentric cutter rings, wherein an outer ring of the two cutter rings of the first disc comprises more cutters than an inner ring of the two cutter rings of the first disc.