Cutlery – Razors – With cooperating shearing blades
Reexamination Certificate
2005-11-29
2005-11-29
Watts, Douglas D (Department: 3724)
Cutlery
Razors
With cooperating shearing blades
C030S346510
Reexamination Certificate
active
06968621
ABSTRACT:
A device for the simultaneous removal and replacement of a plurality of sharp cutting elements in a rotary electric shaver without touching them or transposing their respective pinion positions.
REFERENCES:
patent: 2677884 (1954-05-01), Richard
patent: 3233323 (1966-02-01), Driessen
patent: 3399453 (1968-09-01), Biesma
patent: 4087909 (1978-05-01), Naemura
patent: 4926550 (1990-05-01), Geertsma et al.
patent: 5012577 (1991-05-01), Bosch
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