TOOTHBRUSH
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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app pub date -
Mar 13, 2007
filing date -
Apr 22, 1999
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A toothbrush made partly of a hard plastic material and partly of an elastomeric material, characterized in that at least part of the elastomeric material comprises an inner core (23) of a first soft elastomeric material wholly or partly enclosed within an outer flexible skin (24) of a second polymer material having different physical characteristics to the inner core polymer. Processes for making such a toothbrush are also described.
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Family
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