Leveling instrument
Description
Claims
The ornamental design for leveling instrument, as shown and described.
Referenced Cited
U.S. Patent Documents
D189590 | January 1961 | White |
2998655 | September 1961 | White |
3009254 | November 1961 | Youngs |
Patent History
Patent number: D562710
Type: Grant
Filed: Nov 14, 2006
Date of Patent: Feb 26, 2008
Inventor: Woo-Seok Lim (Gwangsan-gu, Gwangju-si, 506-306)
Primary Examiner: Antoine D. Davis
Attorney: Ladas & Parry LLP
Application Number: 29/268,850
Type: Grant
Filed: Nov 14, 2006
Date of Patent: Feb 26, 2008
Inventor: Woo-Seok Lim (Gwangsan-gu, Gwangju-si, 506-306)
Primary Examiner: Antoine D. Davis
Attorney: Ladas & Parry LLP
Application Number: 29/268,850
Classifications
Current U.S. Class:
Spirit Level (D10/69)