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:
Jun. 29, 2021
Filed:
Feb. 13, 2017
Applicant:
Corning Incorporated, Corning, NY (US);
Inventors:
John Wilbur Allard, Kaiserslautern, DE;
Thomas William Brew, Corning, NY (US);
Tushar Gulati, Painted Post, NY (US);
Helmut Roland Letzel, Herschweiler-Pettersheim, DE;
Min Shen, Horseheads, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28B 3/00 (2006.01); B28B 3/26 (2006.01); B29C 48/11 (2019.01); B28B 3/20 (2006.01);
U.S. Cl.
CPC ...
B28B 3/269 (2013.01); B29C 48/11 (2019.02); B28B 2003/203 (2013.01);
Abstract
A honeycomb extrusion die comprising at least some slots () each with a divot () spaced toward a discharge surface () from a feedhole-slot intersection () and a wide portion at the discharge surface extending into the die body () to the divot () to strengthen a peripheral region of a honeycomb extrudate in a reinforcement region, and a bulk nominal section corresponding to a bulk region of the honeycomb body.