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:
Aug. 06, 2024
Filed:
Nov. 20, 2020
Instytut Formy Sp. Z O.o., Wroclaw, PL;
Oskar Zieta, Wroclaw, PL;
INSTYTUT FORMY SP. ZO.O ., Warsaw, PL;
Abstract
The object of the invention is an 1-profile preform which comprises an outer wall () of the first flange and two inner walls () of the first flange arranged with respect to the outer wall () of the first flange, a first web wall () and a second web wall () being arranged in a plane parallel with respect to the first web wall (), an outer wall () of the second flange, and two inner walls () of the second flange arranged with respect to the outer wall () of the second flange, wherein the corresponding walls () are arranged with respect to each other while retaining a gap forming a closed empty inner space of an 1-profile preform, and wherein a valve element () is arranged on at least one wall (). The object of the invention is also an 1-profile manufacturing method with the use of an 1-profile preform.