Patent ID: 7322108

Claim:
A hair cutting device adapted for cutting hair on a human head, the hair cutting device comprising a blade and a blade support, wherein; the blade support comprises a hand grip portion and two limb portions, proximal ends of the two limb portions are joined in a fixed relationship to one another and to the hand grip portion, and the two limb portions lie respectively along opposite elongate sides of an open-ended elongate space for accommodating hair to be cut by the hair cutting device; the blade comprises two blade limbs which are respectively supported by the limb portions of the blade support with the blade limbs lying respectively along the opposite sides of the open-ended elongate space; the blade presents an inwardly-directed cutting edge which extends along the opposite elongate sides of the open-ended space in a substantially U-shaped curve around the open-ended space; and further comprising a series of projections each of which projects inwardly from the blade cutting edge into the open-ended space between the blade limbs, the projections being spaced apart along the cutting edge.