Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
December 8, 2015
0Patent Application Number
127318770
Date Filed
March 25, 2010
0Patent Citations Received
0
...
Patent Primary Examiner
Patent abstract
An adjustable exhaust duct includes a lower duct section and an upper duct section. The lower duct section may be larger or smaller than the upper duct section, and each duct has four identical locking systems. The locking systems secure the lower duct section and the upper duct section.
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