Filter case
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Description
Claims
The ornamental design for a filter case, as shown and described.
Referenced Cited
Patent History
Patent number: D554588
Type: Grant
Filed: Mar 22, 2006
Date of Patent: Nov 6, 2007
Assignee: Delta Electronics, Inc. (Taoyuan Hsien)
Inventors: Li-O Lee (Taoyuan Hsien), Yu-Cheng Chen (Taoyuan Hsien), Hua-Sheng Shih (Taoyuan Hsien)
Primary Examiner: Daniel Bui
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/256,483
Type: Grant
Filed: Mar 22, 2006
Date of Patent: Nov 6, 2007
Assignee: Delta Electronics, Inc. (Taoyuan Hsien)
Inventors: Li-O Lee (Taoyuan Hsien), Yu-Cheng Chen (Taoyuan Hsien), Hua-Sheng Shih (Taoyuan Hsien)
Primary Examiner: Daniel Bui
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/256,483
Classifications