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:
May. 06, 2003
Filed:
Jun. 03, 1998
Applicant:
Inventor:
Harry A. Kragle, Corning, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 4/712 ;
U.S. Cl.
CPC ...
B29C 4/712 ;
Abstract
A honeycomb extrusion die constructed from a strengthening base plate comprising a relatively small number of large feedholes and thin die body plate comprising a larger number of relatively small feed holes supplying extrudable material to a discharge slot array, wherein the two plates are connected by an intermediate compound feed section incorporating branching feed conduits arranged to provide an extrusion path of low flow impedance between the large base plate feed holes and the smaller body plate feed holes.