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Patent
   D976486
Priority
Dec 22 2020
Filed
Jun 21 2021
Issued
Jan 24 2023
Expiry
Jan 24 2038
Inventors
Lee, Sumin
Assg.orig
MANGOSLAB …
Assg.curr
MANGOSLAB …
Entity
unknown
Referenced by
5
References
11
Maint.:
n/a
The ornamental design for a hair straightener, as shown and described.

1. Hair straightener

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

The broken lines illustrate portions of the hair straightener that form no part of the claimed design.
INVENTORS:

Lee, Sumin, Lee, Sangbong

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
ER2558,
ER2988,
ER3189,
ER5913,
ER6169,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
20140261524,
CN111671218,
D833070, Nov 17 2017 Helen of Troy Limited Hair styling iron
D838907, May 12 2017 Dyson Technology Limited Hair straightener
D901076, Oct 30 2019 Lexmark International, Inc Cylindrical hair straightener
D901077, Oct 30 2019 Lexmark International Inc Hair straightener with flared ends
D912896, Jan 24 2020 THUMB'S UP CROSS BORDER E-COMMERCE CO., LTD. Hair straightener
D942682, Jun 15 2020 Helen of Troy Limited Straightening iron
D954348, Feb 17 2020 KONINKLIJKE PHILIPS N V Hair straightener
D965872, Feb 09 2020 THUMBS UP CROSS BORDER E-COMMERCE CO., LTD. Hair straightener
GB2580340,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 21 2021MANGOSLAB CO., LTD.(assignment on the face of the patent)
Mar 14 2022LEE, SANGBONGMANGOSLAB CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0593640636 pdf
Mar 14 2022LEE, SUMINMANGOSLAB CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0593640636 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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