Transducer
Latest SMTP MEDICAL CO., LTD. Patents:
Description
The broken lines in the figures show portions of the transducer that form no part of the claimed design.
Claims
The ornamental design for a transducer, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D434009 | November 21, 2000 | Lee |
D453322 | February 5, 2002 | Lee |
D480353 | October 7, 2003 | Takahashi |
D505390 | May 24, 2005 | Lee |
D511747 | November 22, 2005 | Rey |
D567183 | April 22, 2008 | Victor |
D662893 | July 3, 2012 | Haberek |
8333608 | December 18, 2012 | Ko |
D741804 | October 27, 2015 | Davidson, Jr. |
20090092361 | April 9, 2009 | Bogdan |
20110023299 | February 3, 2011 | Chen |
20140141646 | May 22, 2014 | Lu |
6502348 | April 2019 | JP |
Patent History
Patent number: D947124
Type: Grant
Filed: Aug 17, 2020
Date of Patent: Mar 29, 2022
Assignee: SMTP MEDICAL CO., LTD. (Beijing)
Inventors: Qun Cao (Beijing), Songtao Zhan (Beijing), Xiaoming Hu (Beijing), Zhiling Dai (Beijing)
Primary Examiner: Derrick E Holland
Application Number: 29/746,733
Type: Grant
Filed: Aug 17, 2020
Date of Patent: Mar 29, 2022
Assignee: SMTP MEDICAL CO., LTD. (Beijing)
Inventors: Qun Cao (Beijing), Songtao Zhan (Beijing), Xiaoming Hu (Beijing), Zhiling Dai (Beijing)
Primary Examiner: Derrick E Holland
Application Number: 29/746,733
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)