Claims (1)
Claim 1 (Independent)
The ornamental design for a locking device for a ladder, as shown and described.
Full Description
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1. Locking device for a ladder
1 . 1 : Perspective
1 . 2 : Perspective
1 . 3 : Front
1 . 4 : Back
1 . 5 : Left
1 . 6 : Right
1 . 7 : Top
1 . 8 : Bottom
1 . 9 : Perspective view shown in position of use
The parts and environmental structure shown by means of broken lines in the reproductions are not part of the claimed design.
Citations
This patent cites (37)
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