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:
May. 30, 2023
Filed:
Jun. 06, 2019
United Technologies Corporation, Farmington, CT (US);
Pawel Kaniowski, Cromwell, CT (US);
Piotr Kaczor, Bochnia, PL;
Robert Wozniak, Lapanow, PL;
Wangen Lin, South Glastonbury, CT (US);
Christopher A. Sanchez, Charlton City, MA (US);
Raytheon Technologies Corporation, Farmington, CT (US);
Abstract
A process of welding fittings to ends of a double wall pipe comprising forming a first welded joint between an inner pipe and an inner receiver of a first fitting; forming a second welded joint between an outer pipe and an outer receiver of the first fitting; forming a third welded joint between the outer pipe and an outer receiver of a second fitting; and forming a fourth welded joint between the inner pipe and an inner receiver of the second fitting.