Metal detector
Latest SHANGHAI 21ST CENTURY ELECTRONIC EQUIPMENT CO., LTD. Patents:
Description
The broken lines in the drawings depict portions of the metal detector that form no part of the claimed design.
Claims
The ornamental design for a metal detector, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D994507
Type: Grant
Filed: Jun 22, 2021
Date of Patent: Aug 8, 2023
Assignee: SHANGHAI 21ST CENTURY ELECTRONIC EQUIPMENT CO., LTD. (Shanghai)
Inventor: Xiaolin Qin (Shanghai)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Antoinette Martine Suiter
Application Number: 29/795,952
Type: Grant
Filed: Jun 22, 2021
Date of Patent: Aug 8, 2023
Assignee: SHANGHAI 21ST CENTURY ELECTRONIC EQUIPMENT CO., LTD. (Shanghai)
Inventor: Xiaolin Qin (Shanghai)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Antoinette Martine Suiter
Application Number: 29/795,952
Classifications
Current U.S. Class:
Radiation, E.g., Geiger Counter (D10/47)