Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Roy E Moore, Jr.0
Bryan A Coppes0
Gregory Trude0
Paul R Holbrook0
Date of Patent
October 1, 2019
0Patent Application Number
154132470
Date Filed
January 23, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A plastic tank is comprised of two parts, a base and a top, that are permanently joined to each other by welding at a circumferential joint formed by two mating flanges of the parts. The faying surfaces of the flanges of the top and base have portions in the shape of a hollow truncated cone. Fusion weld elements are captured on the faying surfaces of the flanges of the assembled parts, and the elements melted by internal heating of metal portions of the elements.
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