Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kun-Jung Shu0
Samuel Yin0
Date of Patent
May 7, 2019
Patent Application Number
15820483
Date Filed
November 22, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
The subject invention is related to a waffle slab with a plug. The waffle slab comprises a plurality of through holes from the top surface to the bottom surface thereof along its thickness direction, and at least one of the through holes has at least one stop-profile. The plug has at least one profile complementary to the at least one stop-profile of the through holes, so that when the plug is inserted into the at least one through hole, the plug sits on the at least one stop-profile and a top surface of the plug is flush with the top surface of the waffle slab.
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