Electric shaver

Details Electric shaver Electric shaver

2005-11-29

2005-11-29

Watts, Douglas D (Department: 3724)

Cutlery

Razors

With cooperating shearing blades

C030S346510

Reexamination Certificate

active

06968620

ABSTRACT:
An electric shaver including an outer cutter, which has a ring-shaped shaving surface that contacts the skin and an outer cutter surface that is formed on its inside surface, and an inner cutter, which has an inner cutter surface that makes sliding contact with the outer cutter surface, the outer and inner cutters being tiltably disposed with respect to a cutter frame disposed on a head portion of the shaver main body; wherein the inner cutter surface has a convex shape, the outer cutter surface has a concave shape that receives therein the convex inner cutter surface, and the convex inner cutter surface of the inner cutter is engaged with the concave outer cutter surface, thus preventing axial deviation of the inner cutter during the rotation.

REFERENCES:
patent: 3119180 (1964-01-01), Bruecker
patent: 4038748 (1977-08-01), Tyler
patent: 4393586 (1983-07-01), Hamashima et al.
patent: 6145200 (2000-11-01), Jorna et al.
patent: 2002/0062565 (2002-05-01), Uchiyama et al.
patent: 0 566 234 (1993-10-01), None
patent: 0 652 086 (1995-05-01), None
patent: 1 417 812 (1975-12-01), None
patent: 7-185149 (1995-07-01), None
patent: 11-4980 (1999-01-01), None

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