Laser level ruler
Description
The portions of the laser level ruler that are shown in broken lines in
Claims
I claim the ornamental design for a laser level ruler, as shown.
Referenced Cited
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Patent History
Patent number: D559135
Type: Grant
Filed: Mar 18, 2004
Date of Patent: Jan 8, 2008
Inventor: Chengrong Zhuang (Xiaoshun Town, Jinhua City, Zhejiang Province)
Primary Examiner: Lucy Lieberman
Attorney: Suiter Swantz pc llo
Application Number: 29/201,650
Type: Grant
Filed: Mar 18, 2004
Date of Patent: Jan 8, 2008
Inventor: Chengrong Zhuang (Xiaoshun Town, Jinhua City, Zhejiang Province)
Primary Examiner: Lucy Lieberman
Attorney: Suiter Swantz pc llo
Application Number: 29/201,650
Classifications
Current U.S. Class:
Spirit Level (D10/69)