Electric toothbrush head
Description
The broken lines showing a handle in
Claims
The ornamental design for an electric toothbrush head, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
1961243 | June 1934 | Pereira |
2662238 | December 1953 | Robey |
2960712 | November 1960 | Hayer |
3640291 | February 1972 | Mizuno |
4163300 | August 7, 1979 | Quint |
30-0443841 | March 2007 | KR |
30-0505801 | September 2008 | KR |
WO 2006034627 | April 2006 | WO |
Patent History
Patent number: D702947
Type: Grant
Filed: Sep 26, 2013
Date of Patent: Apr 22, 2014
Inventor: Dong Chul Lee (Daejeon)
Primary Examiner: Melanie H Tung
Assistant Examiner: Lavone D Tabor
Application Number: 29/468,164
Type: Grant
Filed: Sep 26, 2013
Date of Patent: Apr 22, 2014
Inventor: Dong Chul Lee (Daejeon)
Primary Examiner: Melanie H Tung
Assistant Examiner: Lavone D Tabor
Application Number: 29/468,164
Classifications
Current U.S. Class:
D4/101;
D4/111;
D4/128