Label
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- Downhole tool securing device and frac plug
Description
Claims
We claim the ornamental design for a label, as shown and described.
Referenced Cited
U.S. Patent Documents
672321 | April 1901 | Fraizier |
D55631 | July 1920 | McMullan et al. |
2038831 | April 1936 | Erlach |
D449653 | October 23, 2001 | Curry |
20080092419 | April 24, 2008 | Muramoto |
Patent History
Patent number: D629044
Type: Grant
Filed: Dec 12, 2007
Date of Patent: Dec 14, 2010
Assignee: Kureha Corporation (Tokyo)
Inventors: Koji Suyama (Tokyo), Keisuke Narumi (New York, NY), Takahiro Oizumi (Tokyo)
Primary Examiner: Mary Ann Calabrese
Attorney: Reed Smith LLP
Application Number: 29/290,512
Type: Grant
Filed: Dec 12, 2007
Date of Patent: Dec 14, 2010
Assignee: Kureha Corporation (Tokyo)
Inventors: Koji Suyama (Tokyo), Keisuke Narumi (New York, NY), Takahiro Oizumi (Tokyo)
Primary Examiner: Mary Ann Calabrese
Attorney: Reed Smith LLP
Application Number: 29/290,512
Classifications
Current U.S. Class:
Substantially Circular Or Oval (D20/28)