Toothbrush
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 23, 1981
Issued Date -
N/A
app pub date -
Feb 6, 1980
filing date -
Jan 19, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A toothbrush having a conically tapering stem-like grip with an essentially circular cross-section, whereby the bristle carrier, which is rounded on its back, extends toward the center axis at an angle between about 25.degree. to about 35.degree.. In the bend region the grip tapers conically to form a rear-side depression. A short bristle zone is disposed in the front portion of the bristle carrier and is directed toward the center axis of the grip.
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Family
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Cited Art Landscape
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