Ultrasonic cutter head
Latest BEIJING SMTP TECHNOLOGY CO., LTD. Patents:
Description
The broken lines shown in
Claims
The ornamental design for an ultrasonic cutter head, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Swedish Bone Chisel Orthopedic Swedish Chisel https://www.alibaba.com/product-detail/Swedish-Bone-Chisel-Orthopedic-Swedish-chisel_50031429969.html Date Unknown.
- Bone Chisels and Gouges and Osteotomes http://aroma.com.pk/product/Bone-Chisels-and-Gouges-and-Osteotomes/692 Date Unknown.
Patent History
Patent number: D882083
Type: Grant
Filed: Jan 31, 2018
Date of Patent: Apr 21, 2020
Assignee: BEIJING SMTP TECHNOLOGY CO., LTD. (Beijing)
Inventor: Cao Qun (Beijing)
Primary Examiner: Samantha Q Lawrence
Application Number: 29/635,573
Type: Grant
Filed: Jan 31, 2018
Date of Patent: Apr 21, 2020
Assignee: BEIJING SMTP TECHNOLOGY CO., LTD. (Beijing)
Inventor: Cao Qun (Beijing)
Primary Examiner: Samantha Q Lawrence
Application Number: 29/635,573
Classifications
Current U.S. Class:
Cutting, Abrading, Scraping Or Puncturing (31) (D24/146)