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:
Jul. 31, 2001
Filed:
Jan. 07, 2000
Applicant:
Inventors:
Tsukasa Morita, Kanagawa, JP;
Masanobu Hayasaka, Kanagawa, JP;
Assignee:
Nissan Motor Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 3/920 ; B21D 2/210 ;
U.S. Cl.
CPC ...
B21D 3/920 ; B21D 2/210 ;
Abstract
A nozzle to be used for hydrostatic forming, through which pressurized fluid is supplied into a tube located inside a die. The nozzle comprising a fitting section integrally connected to a base section and insertable into an end section of the tube so as to be fitted in the tube. The fitting section has an opening through which the pressurized fluid is ejected to be supplied into the tube. The fitting section has a generally rectangular cross-section in a place perpendicular to an axis of the nozzle.