Metal detector
Description
Claims
The ornamental design for a metal detector, as shown and described.
Referenced Cited
Patent History
Patent number: D942279
Type: Grant
Filed: Apr 12, 2021
Date of Patent: Feb 1, 2022
Assignee: SHANGHAI 21ST CENTURY ELECTRONIC EQUIPMENT CO., LTD. (Shanghai)
Inventor: Yueling Zhang (Shanghai)
Primary Examiner: Antoine Duval Davis
Application Number: 29/778,307
Type: Grant
Filed: Apr 12, 2021
Date of Patent: Feb 1, 2022
Assignee: SHANGHAI 21ST CENTURY ELECTRONIC EQUIPMENT CO., LTD. (Shanghai)
Inventor: Yueling Zhang (Shanghai)
Primary Examiner: Antoine Duval Davis
Application Number: 29/778,307
Classifications
Current U.S. Class:
Radiation, E.g., Geiger Counter (D10/47)