Key cutting machine
Latest Hunan Kukai Electromechanical Co., Ltd Patents:
Description
The broken lines in the figures depict portions of the article which form no part of the claimed design.
Claims
The ornamental design for a key cutting machine, as shown and described.
Referenced Cited
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Patent History
Patent number: D949216
Type: Grant
Filed: Mar 4, 2019
Date of Patent: Apr 19, 2022
Assignee: Hunan Kukai Electromechanical Co., Ltd (Hunan)
Inventor: Hui Cheng (Hunan)
Primary Examiner: Nathaniel D. Buckner
Application Number: 29/682,339
Type: Grant
Filed: Mar 4, 2019
Date of Patent: Apr 19, 2022
Assignee: Hunan Kukai Electromechanical Co., Ltd (Hunan)
Inventor: Hui Cheng (Hunan)
Primary Examiner: Nathaniel D. Buckner
Application Number: 29/682,339
Classifications
Current U.S. Class:
Cutting (6) (D15/127)