Lane lifting device
Latest Qingdao Runbell Co., Ltd. Patents:
Description
Claims
the ornamental design for a lane lifting device, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D941549
Type: Grant
Filed: Aug 26, 2019
Date of Patent: Jan 18, 2022
Assignee: Qingdao Runbell Co., Ltd. (Shandong)
Inventor: Lijun Hu (Shandong)
Primary Examiner: George A Bugg
Assistant Examiner: Tamara L Hahn
Application Number: 29/703,327
Type: Grant
Filed: Aug 26, 2019
Date of Patent: Jan 18, 2022
Assignee: Qingdao Runbell Co., Ltd. (Shandong)
Inventor: Lijun Hu (Shandong)
Primary Examiner: George A Bugg
Assistant Examiner: Tamara L Hahn
Application Number: 29/703,327
Classifications
Current U.S. Class:
Ramp (D34/32)