Umbrella shaft
Description
Claims
The ornamental design for an umbrella shaft, as shown and described.
Referenced Cited
Patent History
Patent number: D600004
Type: Grant
Filed: Sep 3, 2008
Date of Patent: Sep 15, 2009
Inventor: Jin-Sheng Lai (Taipei)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Anhdao Doan
Attorney: Kamrath & Associates PA
Application Number: 29/323,901
Type: Grant
Filed: Sep 3, 2008
Date of Patent: Sep 15, 2009
Inventor: Jin-Sheng Lai (Taipei)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Anhdao Doan
Attorney: Kamrath & Associates PA
Application Number: 29/323,901
Classifications
Current U.S. Class:
D3/10