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:
Apr. 11, 2000
Filed:
Aug. 17, 1998
Glenn S Daehn, Columbus, OH (US);
Vincent J Vohnout, Columbus, OH (US);
Lawrence DuBois, Bloomfield Township, MI (US);
The Ohio State University, Columbus, OH (US);
Abstract
The present invention is an apparatus for formimg a metal work piece into a target shape, the apparatus comprising: (a) a male mold portion having a mold side and a back side; (b) a female mold portion having a mold side and a back side; at least one of the mold side of male mold portion and the mold side of female mold portion comprising a removable portion and adapted to mate incompletely so as to deform a work piece disposed therebetween into a precursor shape, so as to leave at least one precursor area of the work piece to be finally formed; (c) the removable portion comprising at least one electromagnetic actuator, the removable portion disposed so as to be capable of further forming the at least one precursor area. The invention additionally may comprise: (d) a current power source adapted to produce a current pulse through the at least one electromagnetic actuator, so as to produce a magnetic field in the at least one precursor area so as to deform the at least one precursor area into a target shape.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile