Leveling device
Latest Ching Lin Industrial Co., Ltd. Patents:
Description
Claims
The ornamental design for leveling device, as shown and described.
Referenced Cited
U.S. Patent Documents
D539679 | April 3, 2007 | Silberberg |
Patent History
Patent number: D597871
Type: Grant
Filed: Jun 20, 2008
Date of Patent: Aug 11, 2009
Assignee: Ching Lin Industrial Co., Ltd. (Ta Li)
Inventor: Wen-Hsin Liao (Ta Li)
Primary Examiner: Antoine D Davis
Attorney: Kamrath & Associates PA
Application Number: 29/320,103
Type: Grant
Filed: Jun 20, 2008
Date of Patent: Aug 11, 2009
Assignee: Ching Lin Industrial Co., Ltd. (Ta Li)
Inventor: Wen-Hsin Liao (Ta Li)
Primary Examiner: Antoine D Davis
Attorney: Kamrath & Associates PA
Application Number: 29/320,103
Classifications
Current U.S. Class:
Spirit Level (D10/69)