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.

Date of Patent:
Aug. 22, 2006

Filed:

Jan. 14, 2004
Applicants:

Hideo Nakamura, Sakado, JP;

Tokiyuki Wakayama, Hiki-gun, JP;

Noriaki Ishii, Utsunomiya, JP;

Tutomu Asaina, Kawagoe, JP;

Masaru Odajima, Hiki-gun, JP;

Masahiko Natsuume, Utsunomiya, JP;

Inventors:

Hideo Nakamura, Sakado, JP;

Tokiyuki Wakayama, Hiki-gun, JP;

Noriaki Ishii, Utsunomiya, JP;

Tutomu Asaina, Kawagoe, JP;

Masaru Odajima, Hiki-gun, JP;

Masahiko Natsuume, Utsunomiya, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 20/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A body member and flange members are butted together at a first abutment portion and a second abutment portion. The first and second abutment portions are held by first and second backing jigs, respectively. The first backing jig has a circumscribing recessed section corresponding to an inner circumferential surface of the first abutment portion. Further, the first backing jig has a circumscribing opening communicated with the bottom of the recessed section. On the other hand, the second backing jig has a circumscribing recessed section corresponding to an inner circumferential surface of the second abutment portion. Further, the second backing jig has a circumscribing opening communicated with the bottom of the recessed section. First and second buffer members are attached to the recessed sections, respectively.


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