Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Assif Stoffman0
Joel Lang0
Date of Patent
September 4, 2007
Patent Application Number
10534496
Date Filed
October 6, 2003
Patent Primary Examiner
Patent abstract
A spirit-level vial comprising a transparent vessel containing a globule of a first liquid suspended in a medium comprising a second liquid, wherein said transparent vessel is essentially completely filled by said medium, and wherein said globule is capable of moving freely through said medium in response to changes in the spatial orientation of said transparent vessel.
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