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:
Mar. 03, 2020

Filed:

Mar. 06, 2017
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Mikael M. Silvanto, San Francisco, CA (US);

Simon Regis Louis Lancaster-Larocque, San Jose, CA (US);

Alix McCabe, Chadds Ford, PA (US);

Sunita Venkatesh, San Francisco, CA (US);

Yongping Zhu, Cupertino, CA (US);

Assignee:

APPLE INC., Cupertino, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/91 (2006.01); G01N 21/78 (2006.01); G01N 31/22 (2006.01); A61F 13/84 (2006.01); A61F 13/42 (2006.01); A61L 15/56 (2006.01);
U.S. Cl.
CPC ...
G01N 21/91 (2013.01); A61F 13/42 (2013.01); A61F 2013/422 (2013.01); A61F 2013/8497 (2013.01); A61L 15/56 (2013.01); B32B 2307/726 (2013.01); B32B 2555/02 (2013.01); G01N 21/78 (2013.01); G01N 31/222 (2013.01);
Abstract

An electronic device having an indication member for determining liquid exposure in an electronic device is disclosed. The indication member may include ink and a layer covering the ink. The layer may include a liquid-permeable layer that allows liquid to pass through the layer and contact the ink. In this regard, at least some of the ink may rise through the layer and to a top surface of the indication member. Although the ink may be exposed at the top surface, in some cases, the ink is visible or detectable when exposed to light from an ultraviolet light source. Also, the top surface may include a pattern or other indicia that is also visible or detectable when exposed to the light source. When the indication member is exposed to liquid, the pattern may be altered or disturbed in a location corresponding to an exposed portion of the indication member.


Find Patent Forward Citations

Loading…