Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 8, 2019
Patent Application Number
15585835
Date Filed
May 3, 2017
Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A tool, such as a level, including audio and/or visual indicators is provided. The level may include one or more bubble level vials having a controller and a sensor. The visual indicators are associated with the vials. The controller is configured to activate the audio and visual indicators in repose to a signal received from the sensor. The controller illuminates the visual indicators for each vial when that vial indicates it is level or plumb.
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