Patent
   D922563
Priority
Aug 13 2019
Filed
Jan 14 2020
Issued
Jun 15 2021
Expiry
Jun 15 2036
Assg.orig
Entity
unknown
0
6
n/a
The ornamental design for a spraying head for cleaning dental plaque, as shown and described.

FIG. 1 is a front view of a spraying head for cleaning dental plaque showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines are for the purposes of illustrating portions of the spraying head for cleaning dental plaque and form no part of the claimed design.

Jiang, Wei, Huang, Bazi

Patent Priority Assignee Title
Patent Priority Assignee Title
20070202459,
20100190132,
D665074, Nov 30 2010 Koninklijke Philips Electronics N.V. Nozzle for dental cleaning instrument
D756122, Jan 28 2009 WATER PIK, INC Oral irrigator tip
D802120, Feb 27 2007 Water Pik, Inc. Tip for oral irrigator
D890917, Mar 16 2018 Water Pik, Inc. Oral irrigator tip
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Jan 13 2020HUANG, BAZISHENZHEN LEBOND TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0515010980 pdf
Jan 13 2020JIANG, WEISHENZHEN LEBOND TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0515010980 pdf
Jan 14 2020SHENZHEN LEBOND TECHNOLOGY CO., LTD.(assignment on the face of the patent)
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