Dental cleaning device

Brushing – scrubbing – and general cleaning – Machines – Brushing

Reexamination Certificate

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Details

C015S028000

Reexamination Certificate

active

10241274

ABSTRACT:
An electric toothbrush with a removable brush section having a transponder communicating with a handle portion of the toothbrush via a non-contacting inductive coupling.

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Package rear and bottom panels of Bausch & Lomb Interplak Model PB-4B, marked © 1990 (color copy, 1 sheet).
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Color photographs of Bausch & Lomb “Interplak” Model PB-6 style Handpiece with waterproof electronic travel protection switch (believed circa 1992 on sale in the United States) (6 views).
Package rear and bottom panels of Bausch & Lomb Interplak Model PB-6, marked © 1992 (color copy, 1 sheet).
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