Ultrasonic cutter head
Latest BEIJING SMTP TECHNOLOGY CO., LTD. Patents:
Description
The broken lines shown in the drawings depict portions of the ultrasonic cutter head that form no part of the claimed design. The dash-dot broken lines define the bounds of the claimed design and form no part of thereof.
Claims
The ornamental design for an ultrasonic cutter head, as shown and described.
Referenced Cited
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Patent History
Patent number: D939089
Type: Grant
Filed: Jan 30, 2020
Date of Patent: Dec 21, 2021
Assignee: BEIJING SMTP TECHNOLOGY CO., LTD. (Beijing)
Inventors: Qun Cao (Beijing), Songtao Zhan (Beijing), Zhiling Dai (Beijing)
Primary Examiner: Eric L Goodman
Assistant Examiner: Lee D. Starr
Application Number: 29/722,497
Type: Grant
Filed: Jan 30, 2020
Date of Patent: Dec 21, 2021
Assignee: BEIJING SMTP TECHNOLOGY CO., LTD. (Beijing)
Inventors: Qun Cao (Beijing), Songtao Zhan (Beijing), Zhiling Dai (Beijing)
Primary Examiner: Eric L Goodman
Assistant Examiner: Lee D. Starr
Application Number: 29/722,497
Classifications
Current U.S. Class:
Cutting, Abrading, Scraping Or Puncturing (31) (D24/146)