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. 04, 2003
Filed:
Jul. 19, 2001
Yukinobu Matsuda, Komatsu, JP;
Kyuichi Kawashima, Komatsu, JP;
Komatsu Ltd., Tokyo, JP;
Abstract
To provide such a boss welding structure for the arm of a working implement that is light in weight and easy in manufacture. A cylindrical body formed of one sheet metal, there are formed a first hole and a second hole of predetermined shapes. A boss is equipped with a boss seat for covering the first hole, and a bracket is equipped with a bracket seat for covering the second hole. The boss and the bracket are inserted into the cylindrical body and are individually welded on the cylindrical body from the outer side of the cylindrical body such that the first hole is covered from the inner side with the boss seat whereas the second hole is covered with the bracket seat.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile