Step stool
Description
The broken lines shown on the drawings depict portions of the step stool that form no part of the claimed design.
Claims
The ornamental design for a step stool, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D181793 | December 1957 | Hansen |
3367712 | February 1968 | Greene |
D212086 | August 1968 | Gilman |
D351739 | October 25, 1994 | Cannon |
D443072 | May 29, 2001 | Schultz |
D597684 | August 4, 2009 | Genova |
D649371 | November 29, 2011 | Wilcox |
20050225151 | October 13, 2005 | Zenisek |
20080257280 | October 23, 2008 | Jakubowski |
307420558 | June 2022 | CN |
- Straw Step Stool, available in Amazon.com, earliest available date Sep. 22, 2020 [online], Retrieved on Sep. 14, 2023 from URL: https://www.amazon.com/STRAW-Stool-Wooden-Two-Step-Childrens-Handles/dp/B09874BPLB (Year: 2020).
Patent History
Patent number: D1023598
Type: Grant
Filed: Apr 1, 2022
Date of Patent: Apr 23, 2024
Inventor: Chen Li (Shaoxing)
Primary Examiner: Susan E Krakower
Assistant Examiner: Michelle M Reeves
Application Number: 29/833,216
Type: Grant
Filed: Apr 1, 2022
Date of Patent: Apr 23, 2024
Inventor: Chen Li (Shaoxing)
Primary Examiner: Susan E Krakower
Assistant Examiner: Michelle M Reeves
Application Number: 29/833,216
Classifications
Current U.S. Class:
D6/350