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:
Dec. 28, 2021
Filed:
Nov. 21, 2018
Gestamp Hardtech Ab, Luleå, SE;
Johan Nilsson, Luleå, SE;
Gestamp Hardtech AB, Lulea, SE;
Abstract
The invention relates to a crash box () comprising two generally U-shaped members () having legs () and provided at respective leg with at least two adjacent trigger means () and an intermediate portion () formed between said trigger means (). The U-shaped members () is welded together at areas along a trim edge () except for the trim edge () formed between respective legs of respective trigger means () so as to form a crash box () having aligned trigger means () and intermediate portion (). The trigger means () are arranged normal to crash box (), and the intermediate portion () of respective leg () is welded together at the trim edge () thereof by a weld bead () having a length (L) which is longer that the shortest length () between two adjacent trigger means (). The invention also relates to a method for producing such a crash box.