Phase plug for loudspeaker
Latest PREMIUM LOUDSPEAKERS (HUI ZHOU) CO., LTD. Patents:
Description
Claims
I claim, the ornamental design for an 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 |
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D615532 | May 11, 2010 | Dodd |
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Patent History
Patent number: D852169
Type: Grant
Filed: Jan 22, 2018
Date of Patent: Jun 25, 2019
Assignee: PREMIUM LOUDSPEAKERS (HUI ZHOU) CO., LTD. (Huizhou, Guangdong Province)
Inventor: Zhi Chen (Huizhou)
Primary Examiner: Khawaja Anwar
Application Number: 29/634,475
Type: Grant
Filed: Jan 22, 2018
Date of Patent: Jun 25, 2019
Assignee: PREMIUM LOUDSPEAKERS (HUI ZHOU) CO., LTD. (Huizhou, Guangdong Province)
Inventor: Zhi Chen (Huizhou)
Primary Examiner: Khawaja Anwar
Application Number: 29/634,475
Classifications
Current U.S. Class:
Element Or Attachment (11) (D14/217)