Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 1, 2009
Patent Application Number
11897973
Date Filed
August 31, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
A chalk box including a housing, a reel, a line, an opening through which the line enters and exits the housing, and a removable cap located proximate the opening. The chalk box may also include a seal or seals located between the handle and the chalk to inhibit entry of chalk in the area between the handle and the reel. The chalk box may also include one or more flat areas on the bottom surface of the chalk box to stabilize the chalk box during operation.
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