Shaving device

Details Shaving device Shaving device

2006-04-04

2006-04-04

Payer, Hwei-Siu (Department: 3724)

Cutlery

Razors

With cooperating shearing blades

C030S043500

Reexamination Certificate

active

07020965

ABSTRACT:
An electric shaving device is disclosed comprising a shaving assembly which comprises at least a first shaving blade and at least a second shaving blade at a position parallel to said first shaving blade; and a gear arrangement comprising a motor gear, a first gear supported underneath the first shaving blade to rotatably engage with said motor gear, a driving gear coaxially mounted to the first gear, and a second gear supported underneath the second shaving blade to rotatably engage with the driving gear, wherein when the motor gear is driven to rotate, the first and second gears are driven to rotate in opposite direction, such that the first and second shaving blades are synchronically rotated in a bidirectional manner for improving the shaving efficiency.

REFERENCES:
patent: 4038747 (1977-08-01), Upton
patent: 4089110 (1978-05-01), Rasco
patent: 4910869 (1990-03-01), Labrijn
patent: 5007168 (1991-04-01), Messinger et al.
patent: 5983501 (1999-11-01), Izumi
patent: 6212776 (2001-04-01), Izumi et al.
patent: 6553668 (2003-04-01), Steinberg
patent: 2004/0237308 (2004-12-01), Mitchell et al.

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