Hydraulic lifting jack
Latest HANGZHOU YINGJIANG MACHINERY MANUFACTURING CO., LTD. Patents:
Description
The grey values applied to the drawings are to show contrast in appearance.
Claims
The ornamental design for a hydraulic lifting jack, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
7055801 | June 6, 2006 | Tatsumi |
D531377 | October 31, 2006 | Liu |
D730612 | May 26, 2015 | James |
9278837 | March 8, 2016 | Aristi Artolazabal |
D823569 | July 17, 2018 | Fox |
D828972 | September 18, 2018 | Wu |
10087058 | October 2, 2018 | Carlson |
D906622 | December 29, 2020 | Zhengyang |
D907879 | January 12, 2021 | Youngblutt |
11008200 | May 18, 2021 | Fox |
20080083913 | April 10, 2008 | Fang |
20080111117 | May 15, 2008 | Wu |
20090189133 | July 30, 2009 | Sharp |
20120032124 | February 9, 2012 | Drake |
20170158473 | June 8, 2017 | Wu |
- Snap On Jack, announced 2021 [online], [site visited Dec. 14, 2021]. Available from internet, URL: https://shop.snapon.com/product/Lightweight-Aluminum-Service-Jacks/1.75-Ton-Aluminum-High-Performance-Floor-Jack/FJ175 (Year: 2021).
- Redline Jack, announced 2021 [online], [site visited Dec. 14, 2021]. Available from internet, URL: https://www.redlinestands.com/catalog/shop-equipment-c-327/automotive-c-327_328/racing-floor-jacks-c-327_328_353/redline-15-ton-double-piston-racing-aluminum-floor-jack-p-2944 (Year: 2021).
Patent History
Patent number: D946233
Type: Grant
Filed: Apr 10, 2020
Date of Patent: Mar 15, 2022
Assignee: HANGZHOU YINGJIANG MACHINERY MANUFACTURING CO., LTD. (Hangzhou)
Inventors: Xinqiang Zheng (Hangzhou), Zhengyang Liu (Hangzhou)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Tamara L Hahn
Application Number: 29/731,022
Type: Grant
Filed: Apr 10, 2020
Date of Patent: Mar 15, 2022
Assignee: HANGZHOU YINGJIANG MACHINERY MANUFACTURING CO., LTD. (Hangzhou)
Inventors: Xinqiang Zheng (Hangzhou), Zhengyang Liu (Hangzhou)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Tamara L Hahn
Application Number: 29/731,022
Classifications
Current U.S. Class:
Jack Or Jackstand (D34/31)