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.

Date of Patent:
Sep. 13, 2022

Filed:

Apr. 21, 2017
Applicant:

Hewlett-packard Development Company, L.p., Spring, TX (US);

Inventor:

David H Hanes, Fort Collins, CO (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K 11/14 (2006.01); C09D 5/29 (2006.01); C09B 9/00 (2006.01); C09D 5/26 (2006.01); G01K 11/12 (2021.01); G08B 5/00 (2006.01); G08B 21/18 (2006.01); H05K 5/02 (2006.01);
U.S. Cl.
CPC ...
C09D 5/29 (2013.01); C09B 9/00 (2013.01); C09D 5/26 (2013.01); G01K 11/12 (2013.01); G08B 5/00 (2013.01); G08B 21/182 (2013.01); H05K 5/02 (2013.01);
Abstract

The present disclosure is drawn to an electronic device housing that can include a heat sensitive coating and a second heat sensitive coating applied to an electronic device housing. The heat sensitive coating or portion thereof can include a thermochromatic colorant having a color-changing activation temperature, and the second heat sensitive coating or portion thereof can include a second thermochromatic colorant having a second color-changing activation temperature. The color-changing activation temperature can be a temperature from 30° C. to about 100° C., and the second color-changing activation temperature can be at least 5° C. greater than the color-changing activation temperature.


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