Patent
   D897548
Priority
Apr 03 2020
Filed
Apr 03 2020
Issued
Sep 29 2020
Expiry
Sep 29 2035
Assg.orig
Entity
unknown
13
12
n/a
The ornamental design for a hair growth helmet, as shown and described.

FIG. 1 is a perspective view of a hair growth helmet showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is another perspective view thereof;

FIG. 4 is a front elevational view thereof

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof.

The broken lines in the drawings depict boundaries of the hair growth helmet that form no part of the claimed design.

Liu, Jianwen

Patent Priority Assignee Title
D914897, Sep 04 2019 COIZ Co., Ltd.; COIZ CO , LTD Facial therapy shroud body
D920529, Jun 13 2019 DONGGUAN LESCOLTON INTELLIGENT ELECTRICAL APPLIANCE CO , LTD Hair growth device
D965159, Feb 07 2021 DONGGUAN LESCOLTON INTELLIGENT ELECTRICAL APPLIANCE CO , LTD Laser hair growth device
D966539, May 05 2020 Head covering for use as a repetitive transcranial magnetic stimulation device
D979779, Mar 04 2021 Kiierr International, LLC Light therapy cap
D988523, Jan 05 2022 Hair growth helmet
ER1398,
ER1467,
ER1669,
ER4194,
ER6015,
ER8759,
ER8807,
Patent Priority Assignee Title
8192473, Sep 19 2008 Apira Science, Inc. Phototherapy apparatus for hair, scalp and skin treatment
9833633, Nov 25 2009 THERADOME, INC Laser phototherapy device for illumination of the scalp to promote hair growth
20100242155,
20110022132,
20120059440,
20140296946,
20180008839,
20190269935,
CN303778715,
D456908, Feb 02 2001 EPM Development Systems Corporation Wireless neurofeedback helmet
D585994, May 03 2006 CHURCH & DWIGHT CO , INC Laser hair and scalp treatment device
KR3008959780000,
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Apr 03 2020DONGGUAN LESCOLTON INTELLIGENT ELECTRICAL APPLIANCE CO., LTD(assignment on the face of the patent)
Apr 03 2020LIU, JIANWENDONGGUAN LESCOLTON INTELLIGENT ELECTRICAL APPLIANCE CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0523030715 pdf
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