The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 19, 2002
Filed:
Oct. 18, 1999
Benjamin R. Willemstyn, Little Silver, NJ (US);
Charter Medical, Ltd., Winston-Salem, NC (US);
Abstract
A thermoplastic film tank liner which when containing a liquid has a generally cylindrical configuration. A first flap and a second flap extend from lower portions of a first side wall and have, respectively, a first angular edge and second angular edge. A third flap and a fourth flap extend from lower portions of an opposite side wall and have, respectively, a third angular edge and a fourth angular edge. A first intermediate flap and a second intermediate flap extend, respectively, from the lower portions of the first side wall and the opposite side wall and are positioned, respectively, between the first flap and second flap and the third flap and fourth flap. Each intermediate flap has a transverse portion joined together and, respectively, a first left angular edge and a first right angular edge and an opposite left angular edge and an opposite right angular edge.