Patent
   D464801
Priority
Dec 21 2000
Filed
Mar 28 2002
Issued
Oct 29 2002
Expiry
Oct 29 2016
Assg.orig
Entity
unknown
0
93
n/a
The ornamental design for a toothbrush head with stepped bristle array, as shown and described.

FIG. 1 is a perspective view of my ornamental design for a toothbrush head with stepped bristle array;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a side view thereof, the opposite side being a mirror image of that shown.

Harada, Stephen D.

Patent Priority Assignee Title
Patent Priority Assignee Title
1251250,
1494448,
1948233,
1968303,
2051687,
2111880,
2685703,
2697239,
2864111,
2934776,
3103679,
3258805,
4010509, Nov 25 1975 Double sulcus toothbrush
4109339, Sep 08 1977 GESSNER, CATHERINE Toothbrush with curved handle
4115894, Apr 18 1977 Toothbrush for simultaneous-surface and sulcus cleaning
4185349, Jul 12 1976 Toothbrush contoured to the human mouth
4306327, May 03 1976 Toothbrush
4429434, Jan 27 1982 Toothbrush
4463470, Mar 17 1983 WILLIS, BRAIN D PROFESSIONAL CORPORATION Toothbrush
4654921, Oct 17 1984 Toothbrushes
4667360, Apr 30 1985 LEVER BROTHERS COMPANY, A CORP OF MAINE Toothbrush
4672706, Dec 27 1985 Stratford Laboratories Toothbrush
4763375, Aug 08 1986 Toothbrush
4800608, Oct 05 1987 Toothbrush
5046212, Jan 25 1990 Toothbrush
5054154, Jul 15 1989 M & C Schiffer GmbH Toothbrush with flexible head
5114214, Dec 13 1988 Process for producing tooth brushes and blanks for use for same
5315730, Sep 13 1990 Toothbrush device
5341537, Mar 29 1990 Colgate-Palmolive Company Plaque removing toothbrush
5369835, Jul 28 1993 Delphic Inc Toothbrush assembly
5371915, Jan 28 1991 Angular headed toothbrush
5383244, Sep 13 1993 Patricia, Ahrens Multi-brush denture cleaning device
5392483, Jul 07 1994 CHURCH & DWIGHT CO , INC Multi-level bristle tuft toothbrush
5481775, Mar 22 1994 Chesebrough-Pond's USA Co., Division of Conopco, Inc. Toothbrush with movable head
5522109, Dec 13 1993 GOLDEN STAR ORIENTAL SDN BHD Double-headed toothbrush
5570487, Nov 13 1995 Toothbrush having multiple brushing surface configurations
5613262, Jul 27 1994 Lingual brush
5622502, Nov 22 1994 WILKES, DAVID B ; WILKES, LUCILLIE Tooth brush with helical bristles and method
5628082, Mar 22 1995 Colgate - Palmolive Company Toothbrush with improved efficacy
5787540, May 28 1996 Toothbrush for cleaning of the arch of human teeth
5792159, Jan 09 1997 Tongue cleaner
5836033, Sep 10 1993 Toothbrush for brushing teeth and massaging gums
5850659, Feb 20 1996 SMART BRUSH CORPORATION, THE Toothbrush with bendable head
5884354, Feb 13 1996 Toothbrush
107228,
139264,
140438,
160604,
175894,
189414,
231872,
D251038, Feb 07 1977 Johnson & Johnson Toothbrush
D252597, Sep 30 1977 Johnson & Johnson Plaque removal brush
D259977, Dec 28 1978 PORPER, ROBERT P Toothbrush
D265527, Apr 06 1981 Toothbrush
D282603, Nov 21 1983 The Purity Company Pty. Ltd. Toothbrush and toothbrush holder, therefor
D287790, Sep 06 1984 CPPD, INC , A CORP OF IL Toothbrush
D289231, Aug 12 1985 Toothbrush
D289704, Apr 30 1985 CPPD, INC , A CORP OF IL Toothbrush
D292948, Jun 08 1987 Denture brush
D300990, Nov 13 1985 Little People Limited Toothbrush
D301399, Sep 16 1987 Dental brush
D305385, Sep 02 1988 Gillette Canada Company Toothbrush
D311454, Jun 27 1988 Toothbrush
D321092, Sep 02 1988 Toothbrush
D337201, Sep 07 1990 Toothbrush
D342160, Mar 29 1990 Colgate-Palmolive Company Toothbrush
D344414, Jul 22 1991 Toothbrush with disposable head
D351732, Feb 16 1993 Johnson & Johnson Consumer Products, Inc. Toothbrush handle
D360076, Aug 04 1994 Gillette Canada Company Toothbrush
D368804, Mar 22 1995 JOHNSON & JOHNSON CONSUMER PRODUCTS, INC Toothbrush
D370347, Jul 07 1994 CHURCH & DWIGHT CO , INC Toothbrush head
D391764, Jul 19 1994 Toothbrush head
D414938, Jun 10 1998 GlaxoSmithKline LLC Bristled head for a toothbrush
D428256, Jan 04 1999 ERGONOMIC DENTAL TECHNOLOGIES, INC Toothbrush
D428260, Jan 04 1999 ERGONOMIC DENTAL TECHNOLOGIES, INC Anterior lingual toothbrush
D430401, Jan 04 1999 ERGONOMIC DENTAL TECHNOLOGIES, INC Set of bristles for a toothbrush
D431908, Jan 04 1999 ERGONOMIC DENTAL TECHNOLOGIES, INC Toothbrush head with bristles
44997,
47669,
56858,
73245,
77115,
96749,
DE19816098,
DE29712284,
EP285121,
GB17732,
GB723,
GB7787,
JP5330970,
JP6060937,
JP919323,
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 01 2003HARADA, STEPHEN D ERGONOMIC DENTAL TECHNOLOGIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0140970050 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule