US Patent 7028413 Level stamp
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Patent abstract
A spirit level which includes an easy to operate, built in stamping mechanism that can be used by the individual user to mark a level line on a surface located adjacent the spirit level, such as a wall against which the level is engaged. The spirit level includes a plurality of conveniently located push pads that can be operated by the user to move a pre-inked stamping member from a normally retracted positioned into an extended marking position in engagement with a surface to be marked if desired.
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Patent Inventor Names
Louis F. Filipescu0
Date of Patent
April 18, 2006
0Patent Application Number
109461500
Date Filed
September 20, 2004
0Patent Primary Examiner
Golden AI
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US Patent 7028413 Level stamp
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