Step stool
Description
The broken lines in the drawings illustrate portions of the step stool which 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
Other references
| D152153 | December 1948 | Harvey |
| 3271075 | September 1966 | Good |
| D206379 | December 1966 | Good |
| D265026 | June 22, 1982 | Macho |
| D273252 | April 3, 1984 | Markson |
| 4462636 | July 31, 1984 | Markson |
| 6568506 | May 27, 2003 | Donnalley |
| D567395 | April 22, 2008 | Bishop |
| D600929 | September 29, 2009 | Kemnitzer |
| D723830 | March 10, 2015 | Tcholakov |
| D815847 | April 24, 2018 | Vincent |
- Adrian Steel #12, Step Stool, available in Amazon.com, date first available Jan. 29, 2021 [online], Retrieved on Aug. 18, 2025 from URL: https://www.amazon.com/Adrian-Steel-Step-Stool-Gray/dp/B09X6BJNPG (Year: 2021).
Patent History
Patent number: D1143633
Type: Grant
Filed: Oct 24, 2023
Date of Patent: Aug 25, 2026
Assignee: RSI North America, Inc. (Fort Worth, TX)
Inventor: Donavin Hawkey (Mkondeni)
Primary Examiner: Barbara Fox
Assistant Examiner: Michelle Reeves
Application Number: 29/905,635
Type: Grant
Filed: Oct 24, 2023
Date of Patent: Aug 25, 2026
Assignee: RSI North America, Inc. (Fort Worth, TX)
Inventor: Donavin Hawkey (Mkondeni)
Primary Examiner: Barbara Fox
Assistant Examiner: Michelle Reeves
Application Number: 29/905,635
Classifications
Current U.S. Class:
D6/350;
D6/353