Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peter J. Spransy0
Date of Patent
February 15, 2011
0Patent Application Number
121943170
Date Filed
August 19, 2008
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An extruded aluminum bottom-load ceiling used in conjunction with cleanrooms comprises main tees and cross tees with removable flanges. The tees are connected via cam-lock devices or splice bars and may be hung on a 4′×4′ or 8′×8′ configuration. The tees also include hammerhead-nut slots used to suspend the tees from the building structure above and hang AMHS hangers from the tees. Grid stiffeners are included to increase the carrying capacity of the tees.
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