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Patent
D920300
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Priority
Mar 23 2018
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Filed
Sep 18 2018
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Issued
May 25 2021
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Expiry
May 25 2036
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Assg.orig
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Entity
unknown
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7
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18
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n/a
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The ornamental design for an add-on for a smartphone for smartphone-based photorefraction, as shown and described.
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FIG. 1 is a front perspective view of an add-on for a smartphone for smartphone-based photorefraction;
FIG. 2 is a left side view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a front plan view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a rear elevation perspective view thereof.
The broken lines depict portions of the smartphone in which the design is embodied that form no part of the claimed design.
Han, Xiao, Breuninger, Tobias
Patent |
Priority |
Assignee |
Title |
9571705, |
Apr 23 2014 |
Samsung Electronics Co., Ltd. |
Image pickup apparatus including lens elements having different diameters |
20060188668, |
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20110050054, |
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D743704, |
Jul 24 2014 |
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Mirror |
D768634, |
Aug 11 2014 |
Apple Inc |
Backplate for electronic device |
D781832, |
Apr 14 2015 |
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Mobile device case with mirror |
D782537, |
Aug 11 2014 |
Apple Inc. |
Electronic device |
D823845, |
May 10 2016 |
HUAWEI TECHNOLOGIES CO , LTD |
Back cover of a mobile phone |
D827625, |
Jul 12 2016 |
HUAWEI TECHNOLOGIES CO , LTD |
Mobile phone |
D831015, |
Mar 14 2016 |
LG Electronics Inc. |
Mobile phone |
D831625, |
Mar 23 2016 |
LG Electronics Inc. |
Mobile phone |
D831626, |
Apr 01 2016 |
LG Electronics Inc |
Mobile phone |
D848390, |
Mar 16 2017 |
LG Electronics Inc. |
Mobile phone |
D853390, |
Aug 11 2014 |
Apple Inc. |
Backplate for electronic device |
EM50040170005, |
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EM50040170009, |
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EM50040170012, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a