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:
Jan. 26, 1993
Filed:
Jul. 11, 1991
Ching-Ming Lai, Taipei, TW;
Other;
Abstract
An aluminum extruding die comprising a mother die unit having a plurality of tooth-form holes at the middle respectively connected with one another forming into an extruding outlet, and a daughter die unit having a plurality of raised blocks respectively fastened in the tooth-form holes with gaps respectively maintained therebetween for the extrusion therethrough of aluminum material form a hollow, panel-like aluminum workpiece having a plurality of elongated, hollow ribs and a plurality of connecting strips alternatively connected therebetween is disclosed. The hollow, panel-like aluminum workpiece is further stretched into an aluminum mesh having a plurality of hollow ribs with a plurality of open spaces defined therein.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile