Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hao A. Chen0
John M. Whispell0
Date of Patent
April 30, 2013
0Patent Application Number
129563170
Date Filed
November 30, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A plank, and system and method for joining surface-covering planks, which includes a disengageable connector(s) for detachably connecting multiple planks simultaneously are described. A plank can include a tongue-profiled edge and an opposite rib-profiled edge, and a disengageable connector can have a groove that can be mated with the tongue on one side edge of the plank, and also has a rib-receiving portion that alternatively can be mated with a downward extending rib on the opposite side edge of the plank. The plank can have a variety of designs on the other edges of the plank.
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