Ladder
The dash dot dash lines in
Claims
The ornamental design for a ladder, as shown and described.
D564674 | March 18, 2008 | Farber |
D564675 | March 18, 2008 | Farber |
D565745 | April 1, 2008 | Meyers |
D576291 | September 2, 2008 | Latimer |
D594135 | June 9, 2009 | Jane Stopp |
D921224 | June 1, 2021 | Mittanck et al. |
- Shengbin Yan and Ladder https://www.amazon.com/dp/B09N6PZJ4F.
- https://www.amazon.com/dp/B09N6PZJ4F.
Type: Grant
Filed: Mar 14, 2022
Date of Patent: Dec 6, 2022
Inventor: Shengbin Yan (Jinhua)
Primary Examiner: Gino Colan
Application Number: 29/792,238