Coil unit
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Description
Claims
The ornamental design for coil unit, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D83302 | February 1931 | Blosser |
| 5463999 | November 7, 1995 | Taruya et al. |
| 5545892 | August 13, 1996 | Bilinski et al. |
| 5552756 | September 3, 1996 | Ushiro |
| D442547 | May 22, 2001 | Takebuchi et al. |
| D463364 | September 24, 2002 | Arens |
| 6791445 | September 14, 2004 | Shibata et al. |
| 20060268457 | November 30, 2006 | Sano |
| A-2006-332263 | December 2006 | JP |
- Sumida, Power Inductors<SMD Type:WCDRH Series, No. WCDRH23D09/HP, www.Sumida.com.
- Design of “Inductor”; Sumida 2007“ General Products Catalog”; Domestic catalogue published by Sumida Electronic Co., Ltd; p. 5.
Patent History
Patent number: D596563
Type: Grant
Filed: Mar 10, 2008
Date of Patent: Jul 21, 2009
Assignee: TDK Corporation (Tokyo)
Inventors: Yoshiaki Kitajima (Tokyo), Atsushi Shoji (Tokyo), Masatoshi Shindoh (Tokyo)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Oliff & Berridge, PLC
Application Number: 29/300,286
Type: Grant
Filed: Mar 10, 2008
Date of Patent: Jul 21, 2009
Assignee: TDK Corporation (Tokyo)
Inventors: Yoshiaki Kitajima (Tokyo), Atsushi Shoji (Tokyo), Masatoshi Shindoh (Tokyo)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Oliff & Berridge, PLC
Application Number: 29/300,286
Classifications
Current U.S. Class:
Inductor (e.g., Coil, Etc.) (D13/117)