Dual head toothbrush
Description
Claims
The ornamental design for a dual head toothbrush, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D303043 | August 29, 1989 | Tarrson et al. |
D441141 | April 24, 2001 | Shalita |
6325626 | December 4, 2001 | Blass |
7444709 | November 4, 2008 | Chu |
20080052847 | March 6, 2008 | Antler |
2001190527 | July 2001 | JP |
2003250633 | September 2003 | JP |
2006181120 | July 2006 | JP |
Patent History
Patent number: D609012
Type: Grant
Filed: May 14, 2009
Date of Patent: Feb 2, 2010
Inventor: Henry C. Chu (Orange, CA)
Primary Examiner: Melanie H Tung
Assistant Examiner: Lavone D Tabor
Attorney: Charles E. Baxley
Application Number: 29/314,971
Type: Grant
Filed: May 14, 2009
Date of Patent: Feb 2, 2010
Inventor: Henry C. Chu (Orange, CA)
Primary Examiner: Melanie H Tung
Assistant Examiner: Lavone D Tabor
Attorney: Charles E. Baxley
Application Number: 29/314,971
Classifications
Current U.S. Class:
D4/106;
D4/111