Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gerhard Kressner1
Martin Haas1
Date of Patent
April 5, 2011
1Patent Application Number
120645881
Date Filed
August 22, 2006
1Patent Citations Received
Patent Primary Examiner
Patent abstract
A handpiece of an electric toothbrush having a housing in which a drive unit is received. The housing has a forward or rearward housing opening adapted to be closed by a cover in a preferably moisture- and liquid-proof manner, with snap-action detent elements provided on the housing and/or the cover for locking the cover on the housing with a snap action. A combination of snap-fitting and threaded engagement releases the snap-fitting engagement between the cover and the housing.
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