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.:

US 9783452 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 10, 2017

Filed:

Nov. 19, 2014
Applicant:

Corning Incorporated, Corning, NY (US);

Inventors:

Jonathan David Pesansky, Corning, NY (US);

Chandan Kumar Saha, Franklin, MI (US);

Trevor E Wilantewicz, Elmira, NY (US);

Assignee:

Corning Incorporated, Corning, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/097 (2006.01); C03C 21/00 (2006.01); C03C 3/091 (2006.01); C03C 3/083 (2006.01); C03C 3/085 (2006.01); C03C 3/087 (2006.01); C03C 3/093 (2006.01);
U.S. Cl.
CPC ...
C03C 3/097 (2013.01); C03C 3/083 (2013.01); C03C 3/085 (2013.01); C03C 3/087 (2013.01); C03C 3/091 (2013.01); C03C 3/093 (2013.01); C03C 21/002 (2013.01); Y10T 29/49863 (2015.01); Y10T 428/315 (2015.01);
Abstract

Disclosed are alkali aluminosilicate glasses having unexpected resistance to indentation cracking. The glasses obtain this high resistance as a result of a high level of surface compression accompanied by a shallow depth of layer. The advantaged glasses show greater resistance to radial crack formation from Vickers indentation than glasses with the same compressive stress, but higher depths of layer.


Find Patent Forward Citations

Pesansky, Jonathan. (2017). Ion-exchanged glass of high surface compression and shallow depth of layer with high resistance to radial crack formation from vickers indentation (U.S. Patent No. 9783452). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9783452

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

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