Toothbrush
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 21, 1989
Grant Date -
N/A
app pub date -
Oct 13, 1987
filing date -
Oct 13, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An interdental toothbrush has a refill with a twisted wire stem which has a molded plastic encasement over the end thereof. A toothbrush handle has a hole with internal contours which complement the external contours of the plastic encasement. A sleeve slides over the hole to capture and entrap the brush.
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Cited Art Landscape
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