Phase plug for loudspeaker
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Description
Claims
I claim, the ornamental design for a phase plug for loudspeaker, as shown and described.
Referenced Cited
U.S. Patent Documents
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D357678 | April 25, 1995 | Meyer |
D598429 | August 18, 2009 | Nakatani |
D598430 | August 18, 2009 | Nakatani |
D615532 | May 11, 2010 | Dodd |
8181736 | May 22, 2012 | Sterling |
D689470 | September 10, 2013 | Chen |
D713821 | September 23, 2014 | Hyde |
D729211 | May 12, 2015 | Huang |
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D744455 | December 1, 2015 | Huang |
D791106 | July 4, 2017 | Kurihara |
Patent History
Patent number: D866525
Type: Grant
Filed: Jun 6, 2018
Date of Patent: Nov 12, 2019
Assignee: Tymphany Acoustic Technology (Huizhou) Co., Ltd. (Huizhou, Guangdong Province)
Inventor: Zhi Chen (Huizhou)
Primary Examiner: Khawaja Anwar
Application Number: 29/650,413
Type: Grant
Filed: Jun 6, 2018
Date of Patent: Nov 12, 2019
Assignee: Tymphany Acoustic Technology (Huizhou) Co., Ltd. (Huizhou, Guangdong Province)
Inventor: Zhi Chen (Huizhou)
Primary Examiner: Khawaja Anwar
Application Number: 29/650,413
Classifications
Current U.S. Class:
Element Or Attachment (11) (D14/217)