Patent
   D585648
Priority
Feb 05 2003
Filed
May 21 2007
Issued
Feb 03 2009
Expiry
Feb 03 2023
Assg.orig
Entity
unknown
5
5
n/a
The ornamental design for an oral brush head, as shown and described.

FIG. 1 is an isometric view of the oral brush head showing the new design, the broken lines showing a second brush head and a handle being included for the purpose of illustrating environmental structure that forms no part of the claimed design;

FIG. 2 is an enlarged isometric view of the oral brush head of FIG. 1;

FIG. 3 is a front elevation view of the oral brush head of FIG. 2;

FIG. 4 is a rear elevation view of the oral brush head of FIG. 2;

FIG. 5 is an elevation view of one side of the oral brush head of FIG. 2;

FIG. 6 is an opposite side elevation view of the oral brush head of FIG. 2;

FIG. 7 is a top plan view of the oral brush head of FIG. 2; and,

FIG. 8 is a bottom plan view of the oral brush head of FIG. 2.

Hegemann, Kenneth J., Hegemann, Jay

Patent Priority Assignee Title
11234802, Feb 03 2017 The University of Hong Kong Toothbrush
D696020, Sep 17 2010 CRA LABS, INC Oral brush head
D696021, Sep 17 2010 CRA LABS, INC Oral brush head
D869172, Feb 23 2018 Toothbrush
D988003, Sep 28 2022 Shenzhen Minggang New Material Technology Co., Ltd. Toothbrush head
Patent Priority Assignee Title
6138310, Apr 23 1999 TWINBRUSH, L L C Electric toothbrush having opposed bristle heads
6381794, Apr 23 1999 TWINBRUSH, L L C Electric toothbrush having dual heads with oscillatory movement
D372586, Nov 30 1992 BENEDENT CORPORATION Toothbrush
D374351, Aug 27 1993 Coram International, B.V. Toothbrush head and handle unit
GB2192784,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 21 2007CRA Labs, Inc.(assignment on the face of the patent)
Jan 07 2008HEGEMANN, JAYCRA LABS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0204340020 pdf
Jan 08 2008HEGEMANN, KENNETH J CRA LABS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0204340020 pdf
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