Electric cylinder
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Description
Claims
The ornamental design for an electric cylinder, as shown and described.
Referenced Cited
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Patent History
Patent number: D897384
Type: Grant
Filed: Apr 11, 2019
Date of Patent: Sep 29, 2020
Assignee: POWERTECH AUTOMATION INC. (Taipei)
Inventor: Hung-Wei Lan (Taipei)
Primary Examiner: Selina Sikder
Application Number: 29/687,219
Type: Grant
Filed: Apr 11, 2019
Date of Patent: Sep 29, 2020
Assignee: POWERTECH AUTOMATION INC. (Taipei)
Inventor: Hung-Wei Lan (Taipei)
Primary Examiner: Selina Sikder
Application Number: 29/687,219
Classifications
Current U.S. Class:
Bearing, Bushing, Or Pillow Block (D15/143)