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. 11, 2020
Filed:
Jan. 24, 2018
Rolls-royce Plc, London, GB;
John H. Boswell, Derby, GB;
Andrew R. Walpole, Derby, GB;
ROLLS-ROYCE plc, London, GB;
Abstract
A method () for fabricating an integral assembly () is disclosed. The method comprises providing () a first workpiece () having a first surface () and a second workpiece () having a second surface (), performing a first bonding process between the first surface () of the first workpiece () and the second surface () of the second workpiece () to form a sub-assembly workpiece (), and performing a second bonding process between a third surface () of the sub-assembly workpiece () and a fourth surface () of a third workpiece () to form the integral assembly (). The material properties of the first workpiece () are different from material properties of the third workpiece ().