Dolly for replacing reactor tubes
Description
The broken lines are included for the purpose of illustrating portions of the article that form no part of the claimed design.
Claims
We claim the ornamental design for a dolly for replacing reactor tubes, as shown and described.
Referenced Cited
Patent History
Patent number: D919223
Type: Grant
Filed: Nov 16, 2018
Date of Patent: May 11, 2021
Assignee: KOKUSAI ELECTRIC CORPORATION (Tokyo)
Inventors: Tadayoshi Karasawa (Toyama), Takao Kasamatsu (Toyama)
Primary Examiner: Gino Colan
Application Number: 29/670,532
Type: Grant
Filed: Nov 16, 2018
Date of Patent: May 11, 2021
Assignee: KOKUSAI ELECTRIC CORPORATION (Tokyo)
Inventors: Tadayoshi Karasawa (Toyama), Takao Kasamatsu (Toyama)
Primary Examiner: Gino Colan
Application Number: 29/670,532
Classifications
Current U.S. Class:
Conveying, Lifting, Or Transferring Article (D34/28)