Leg extension exercise machine
The dashed broken lines in the figures are for the purposes of illustrating portions of the leg extension exercise machine and form no part of the claimed design.
The dash-dot-dash broken lines are for notating enlarged views and form no part of the claimed design.
Claims
The ornamental design for a leg extension exercise machine, as shown and described.
| 6248047 | June 19, 2001 | Abdo |
| 7322906 | January 29, 2008 | Webber |
| 7396319 | July 8, 2008 | Ellis |
| 7678022 | March 16, 2010 | Hsieh |
| 8870720 | October 28, 2014 | Webber |
| 10639513 | May 5, 2020 | Webber |
| D899534 | October 20, 2020 | Chuang |
| 11759668 | September 19, 2023 | Webber |
| D1068970 | April 1, 2025 | Tseng |
| D1077948 | June 3, 2025 | Chen |
| 20180085621 | March 29, 2018 | Webber |
| 20180133536 | May 17, 2018 | Webber |
| 20190247700 | August 15, 2019 | Webber |
| 20210197010 | July 1, 2021 | Webber |
- Leg extension exercise machine google search; google.com; May 29, 2026.
- Leg extension exercise machine with thigh panels google search; google.com; May 29, 2026.
Type: Grant
Filed: May 20, 2025
Date of Patent: Sep 15, 2026
Assignee: Zhejiang Xinao Sports Equipment Co., Ltd. (Jinhua)
Inventor: Saizhuo Li (Jinhua)
Primary Examiner: Mitchell I. Siegel
Application Number: 30/004,460