Lifting cylinder
Description
The broken lines shown in the figures are for the purpose of illustrating portions of the lifting cylinder and form no part of the claimed design.
Claims
We claim the ornamental design for a lifting cylinder, as shown.
Referenced Cited
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Patent History
Patent number: D793648
Type: Grant
Filed: Jun 23, 2016
Date of Patent: Aug 1, 2017
Assignee: Ningbo Zhongtian Union Mechanical & Electrical Manufacturing Co., Ltd. (Ningbo)
Inventors: Chengshu Jiang (Ningbo), Honghui Dai (Ningbo), Zhankun Lv (Ningbo)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Michael Maharajh
Application Number: 29/569,113
Type: Grant
Filed: Jun 23, 2016
Date of Patent: Aug 1, 2017
Assignee: Ningbo Zhongtian Union Mechanical & Electrical Manufacturing Co., Ltd. (Ningbo)
Inventors: Chengshu Jiang (Ningbo), Honghui Dai (Ningbo), Zhankun Lv (Ningbo)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Michael Maharajh
Application Number: 29/569,113
Classifications
Current U.S. Class:
Conveying, Lifting, Or Transferring Article (D34/28)