Lifting jack

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front, top and left side perspective view of a lifting jack, showing my new design;

FIG. 2 is a back, bottom and right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back 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 a front, top and left side perspective view of the lifting jack in another state; and,

FIG. 10 is an enlarged view of the selected portion 10 in FIG. 1.

The broken lines shown in the drawings depict portions of the lifting jack that form no part of the claimed design.

The additional dot-dash broken lines are for the purpose of showing enlarged areas and form no part of the claimed design.

Claims

The ornamental design for a lifting jack, as shown and described.

Referenced Cited
U.S. Patent Documents
4886244 December 12, 1989 Renault
11603297 March 14, 2023 Chen
D983637 April 18, 2023 Li
D1006392 November 28, 2023 Qiu
D1017392 March 12, 2024 Su
D1017393 March 12, 2024 Su
D1026391 May 7, 2024 Li
D1058097 January 14, 2025 Li
D1079185 June 10, 2025 Zhao
D1080132 June 17, 2025 Zhao
Other references
  • Dewalt, announced May 2024 [online], [site visited Mar. 10, 2026]. Avail from int, URL: https://www.amazon.com/DEWALT-DWHT83550-Dewalt-Toughseries-Construction/dp/B0D45TC9D1/ref=sr_1_6 (Year: 2024).
  • Flexrix, announced Jun. 2025 [online], [site visited Mar. 10, 2026]. Avail from int, URL: https://www.amazon.com/Construction-Furniture-Multi-Function-Adjustment-Two-Speed/dp/B0G4MGMZPN/ref=sr_1_20 (Year: 2025).
Patent History
Patent number: D1140490
Type: Grant
Filed: May 28, 2025
Date of Patent: Aug 4, 2026
Assignee: Jinhua Dongxian Tool Manufacturing Co., Ltd. (Jinhua City)
Inventor: Dongxian Wu (Jinhua City)
Primary Examiner: Tamara L Hahn
Application Number: 30/005,817
Classifications
Current U.S. Class: Jack Or Jackstand (D34/31)