Amplifier
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Description
The broken line showing of the amplifier is included for the purpose of illustrating portions of the amplifier and forms no part of the claimed design.
Claims
The ornamental design for an amplifier, as shown and described.
Referenced Cited
U.S. Patent Documents
| D272342 | January 24, 1984 | Cheng |
| D325573 | April 21, 1992 | Glegg |
| 5945235 | August 31, 1999 | Clanton |
| D472555 | April 1, 2003 | Tomino |
| D483019 | December 2, 2003 | Cook |
| D494940 | August 24, 2004 | Fiocchi |
| D499074 | November 30, 2004 | Cook |
| D536675 | February 13, 2007 | Millar |
| D550172 | September 4, 2007 | Aguilar |
| D580931 | November 18, 2008 | Chang |
| D764408 | August 23, 2016 | Spiegel |
| D813807 | March 27, 2018 | Spiegel |
| D865731 | November 5, 2019 | Sun |
Patent History
Patent number: D877112
Type: Grant
Filed: Aug 20, 2018
Date of Patent: Mar 3, 2020
Assignee: YAMAHA CORPORATION (Hamamatsu-shi, Shizuoka)
Inventor: Kazuya Washio (Hamamatsu)
Primary Examiner: Katie Jane Stofko
Application Number: 29/660,227
Type: Grant
Filed: Aug 20, 2018
Date of Patent: Mar 3, 2020
Assignee: YAMAHA CORPORATION (Hamamatsu-shi, Shizuoka)
Inventor: Kazuya Washio (Hamamatsu)
Primary Examiner: Katie Jane Stofko
Application Number: 29/660,227
Classifications
Current U.S. Class:
Radio Receiver, Tuner Or Amplifier, Or Housing Therefor (D14/188)