Patent
   D856579
Priority
Sep 08 2017
Filed
Mar 07 2018
Issued
Aug 13 2019
Expiry
Aug 13 2034

TERM.DISCL.
Assg.orig
Entity
unknown
5
16
n/a
We claim the ornamental design for a hairdryer filter, as shown and described.

FIG. 1 is a perspective view of a hairdryer filter showing our new design;

FIG. 2 is a first side view thereof;

FIG. 3 is a side view of the opposite side of FIG. 2;

FIG. 4 is a second side view thereof;

FIG. 5 is a side view of the opposite side of FIG. 4;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings illustrate portions of a hairdryer filter that form no part of the claimed design.

Chia, Weiyi, Liu, Yuankang, Ng, Eric Purnama Utama

Patent Priority Assignee Title
10869529, Mar 09 2017 Dyson Technology Limited Hand held appliance
11033088, Oct 19 2017 Dyson Technology Limited Haircare appliance
11653737, Nov 12 2021 BAKER HUGHES HOLDINGS LLC; SHARKNINJA OPERATING LLC Hair care appliance
11832700, Nov 12 2021 SHARKNINJA OPERATING LLC Hair care appliance
D928142, Aug 28 2019 Dell Products L.P. Information handling system
Patent Priority Assignee Title
3955065, Sep 11 1973 S E B S.A. Hand held electric hair-dryer
5275339, Dec 10 1992 ANDIS COMPANY Diffuser for hair dryer
5598640, Dec 21 1995 NATALE SCHEPISI Hand held blow dryer having airflow control means
9936788, Jun 16 2015 Dyson Technology Limited Diffuser
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20170150796,
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D414896, Feb 13 1998 U.S. Philips Corporation Hair dryer attachment with softener and diffuser
D508585, Dec 15 2003 Portable hair dryer
D559464, Aug 03 2006 Cosmetic organizer
D622001, Jan 25 2010 KENFORD INDUSTRIAL CO LTD Hair dryer diffuser
D791407, Jan 12 2015 Dyson Technology Limited Hair appliance
D814109, Sep 15 2016 Honeycomb hair dome
D814699, Aug 10 2016 Contoured hair coloring board
D830630, Mar 09 2017 Dyson Technology Limited Hairdryer filter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 07 2018Dyson Technology Limited(assignment on the face of the patent)
Mar 13 2018CHIA, WEIYIDyson Technology LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0467660354 pdf
Mar 13 2018NG, ERIC PURNAMA UTAMADyson Technology LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0467660354 pdf
Mar 13 2018LIU, YUANKANGDyson Technology LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0467660354 pdf
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