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:
Nov. 09, 1999

Filed:

Aug. 21, 1997
Applicant:
Inventors:

Frank A Horton, Rochester Hills, MI (US);

Andreas G Janssen, Sterling Heights, MI (US);

James M Cross, Oxford, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72 58 ; 723671 ; 7237006 ; 7237023 ;
Abstract

A die assembly having die structures that are cooperable to define a die cavity into which a metallic tubular blank can be disposed. A first die structure is moveable to seal the die cavity, and after the die cavity is sealed, the first and second die structures are moveable to reduce the cross-sectional area of the die cavity and thereby deform the metallic tubular blank within the die cavity.


Find Patent Forward Citations

Horton, Frank. (1999). Hydroforming die assembly for pinch-free tube forming (U.S. Patent No. 5979201). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5979201

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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