Leg extension exercise machine

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Description

FIG. 1 is a front, right, top perspective view of a leg extension exercise machine, showing my new design;

FIG. 2 is a rear, left, bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of detail 9 in FIG. 1;

FIG. 10 is an enlarged view of detail 10 in FIG. 1;

FIG. 11 is an enlarged view of detail 11 in FIG. 2;

FIG. 12 is an enlarged view of detail 12 in FIG. 2;

FIG. 13 is an enlarged view of detail 13 in FIG. 2;

FIG. 14 is an enlarged view of detail 14 in FIG. 2;

FIG. 15 is an enlarged view of detail 15 in FIG. 3;

FIG. 16 is an enlarged view of detail 16 in FIG. 3;

FIG. 17 is an enlarged view of detail 17 in FIG. 4;

FIG. 18 is an enlarged view of detail 18 in FIG. 5;

FIG. 19 is an enlarged view of detail 19 in FIG. 6; and,

FIG. 20 is an enlarged view of detail 20 in FIG. 8.

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.

Referenced Cited
U.S. Patent Documents
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
Other references
  • 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.
Patent History
Patent number: D1148078
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
Classifications
Current U.S. Class: Including Bench Or Seat (D21/676)