IP Library › Granted Patent US 789,015
Granted Patent S1
US 789,015 · App. 29/571,293 · Granted Jun 6, 2017

Lifting cylinder with balanced valve

Inventors: Pingguo Shu (Ningbo, CN); Chengshu Jiang (Ningbo, CN); Yihai Zhong (Ningbo, CN)
Assignee: Ningbo Yinzhou Zhongtian Hydraulic Co., Ltd.
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Quick Facts
Patent No.
US 789,015
App. No.
29/571,293
Granted
Jun 6, 2017
Kind
S1
Claims (1)

The ornamental design for a lifting cylinder with balanced valve, as shown and described.

Assignments (2)
CHANGE OF NAME Recorded Jul 27, 2017
From: NINGBO YINZHOU ZHONGTIAN HYDRAULIC CO., LTD.
To: NINGBO ZHONGTIAN HANDE HYDRAULIC CO., LTD.
Reel/Frame 043447/0913 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 21, 2016
From: SHU, PINGGUO; JIANG, CHENGSHU; ZHONG, YIHAI
To: NINGBO YINZHOU ZHONGTIAN HYDRAULIC CO., LTD.
Reel/Frame 039209/0556 →