Step extender
Description
The broken lines shown in the drawings depict environmental subject matter and form no part of the claimed design.
Claims
The ornamental design for a step extender, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Painting Stair Case—build stair leveling stool. [online] Retrieved Sep. 13, 2016 from URL: <https://www.youtube.com/watch?v=-qENjbbsiDl>.
Patent History
Patent number: D770642
Type: Grant
Filed: Mar 24, 2014
Date of Patent: Nov 1, 2016
Inventor: Lawrence C Johnson (Puyallup, WA)
Primary Examiner: Vy Koenig
Application Number: 29/485,814
Type: Grant
Filed: Mar 24, 2014
Date of Patent: Nov 1, 2016
Inventor: Lawrence C Johnson (Puyallup, WA)
Primary Examiner: Vy Koenig
Application Number: 29/485,814
Classifications