Lifting jack

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Description

FIG. 1 is a perspective view of a lifting jack showing our new design;

FIG. 2 is another 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 elevational view thereof;

FIG. 6 is a right side elevational 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 portion 9 shown in FIG. 1;

FIG. 10 is an enlarged view of portion 10 shown in FIG. 1;

FIG. 11 is an enlarged view of portion 11 shown in FIG. 1;

FIG. 12 is an enlarged view of portion 12 shown in FIG. 2; and,

FIG. 13 is an enlarged view of portion 13 shown in FIG. 3.

The dash-dash broken lines in the drawings depict portions of the lifting jack that form no part of the claimed design. The dot-dash broken lines represent boundaries of the enlarged portions 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
6357724 March 19, 2002 Hung
D582623 December 9, 2008 Qian
D946233 March 15, 2022 Zheng
D952284 May 17, 2022 Andersen
D962583 August 30, 2022 Su
D973994 December 27, 2022 Andersen
D976515 January 24, 2023 Liang
D979173 February 21, 2023 Harvell
D991616 July 4, 2023 Zheng
D1062137 February 11, 2025 Andersen
20160107869 April 21, 2016 Arzouman
20190169004 June 6, 2019 Su
20250002309 January 2, 2025 McGraw
Foreign Patent Documents
303168317 April 2015 CN
308013490 May 2023 CN
Other references
  • Cooke Pro Eagle 2 Ton Big Wheel Off Road Car Jack, date first available Jan. 10, 2018 [online], [site visited May 12, 2025]. <https://www.amazon.com/COOKE-Eagle-Wheel-Racing-Vehicle/dp/B078XL29YS?th=1> (Year: 2018).
  • Powerbuilt/CAT 3 Ton Big Wheel Off road Hybrid Jack, date first available Oct. 12, 2020 [online], [site visited May 12, 2025]. Available from internet, URL: <https://www.amazon.com/CAT-Wheel-Road-Hybrid-Jack/dp/B08Q1PLYSR?th=1> (Year: 2020).
Patent History
Patent number: D1089932
Type: Grant
Filed: Oct 11, 2023
Date of Patent: Aug 19, 2025
Assignee: CHANGSHU TONGRUN AUTO ACCESSORY CO., LTD (Changshu)
Inventors: Zihao Yin (Changshu), Cheng Ma (Changshu), Yuanbo Liu (Changshu)
Primary Examiner: Erich G Herbermann
Assistant Examiner: David Weir
Application Number: 29/913,920
Classifications
Current U.S. Class: Jack Or Jackstand (D34/31)