Electric toothbrush with demountable brush section
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United States of America Patent
Stats
-
Mar 1, 1994
Grant Date -
N/A
app pub date -
May 5, 1992
filing date -
Nov 14, 1989
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electric toothbrush has a brush section which is demountable from a handle section that has a protruding brush drive shaft. Radial and axial securing of the brush section to the handle section is accomplished by structure separated by function, including radial securing structure at the base of the brush section that engages cooperating structure at the end of the handle section from which the drive shaft protrudes, and axial securing structure housed within the brush section that engages the protruding drive shaft of the handle section.
First Claim
Family
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