Ladder rung
Description
The broken lines are for illustrative purposes only and form no part of the claimed design.
Claims
I claim the ornamental design for a ladder rung, as shown and described.
Referenced Cited
Patent History
Patent number: D613425
Type: Grant
Filed: Jun 26, 2009
Date of Patent: Apr 6, 2010
Inventor: Yi-Ni Wu (Taipei)
Primary Examiner: Doris Clark
Application Number: 29/311,800
Type: Grant
Filed: Jun 26, 2009
Date of Patent: Apr 6, 2010
Inventor: Yi-Ni Wu (Taipei)
Primary Examiner: Doris Clark
Application Number: 29/311,800
Classifications
Current U.S. Class:
Stair Tread, Step Or Ladder Rung (D25/69)