Portable amplifier
Description
1. Portable amplifier
FIG.
Claims
The ornamental design for a portable amplifier, as shown and described.
Referenced Cited
U.S. Patent Documents
D271694 | December 6, 1983 | Nomura |
D282539 | February 11, 1986 | Clason |
D331768 | December 15, 1992 | Saeki |
D391592 | March 3, 1998 | Sakamoto |
D489355 | May 4, 2004 | Yeh |
D527408 | August 29, 2006 | Azuma |
D558732 | January 1, 2008 | Salerno |
D563385 | March 4, 2008 | Skurdal |
D581393 | November 25, 2008 | Rodrigues |
D742851 | November 10, 2015 | Matthews |
D773432 | December 6, 2016 | Rowan |
D819593 | June 5, 2018 | Lee |
Patent History
Patent number: D988284
Type: Grant
Filed: Oct 22, 2021
Date of Patent: Jun 6, 2023
Inventor: Ji Sun Kim (Seoul)
Primary Examiner: Keli L Hill
Application Number: 35/514,113
Type: Grant
Filed: Oct 22, 2021
Date of Patent: Jun 6, 2023
Inventor: Ji Sun Kim (Seoul)
Primary Examiner: Keli L Hill
Application Number: 35/514,113
Classifications
Current U.S. Class:
Radio Receiver, Tuner Or Amplifier, Or Housing Therefor (D14/188)