Patent
   D973623
Priority
Jun 11 2021
Filed
Jun 11 2021
Issued
Dec 27 2022
Expiry
Dec 27 2037
Assg.orig
Entity
unknown
4
8
n/a
The ornamental design for a guitar amplifier, as shown and described.

FIG. 1 is a front and top perspective view of a guitar amplifier, showing my new design;

FIG. 2 is a rear and bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the figures illustrate portions of the guitar amplifier that form no part of the claimed design.

He, Naiyong

Patent Priority Assignee Title
ER2476,
ER3627,
ER7470,
ER7839,
Patent Priority Assignee Title
D478564, Jan 30 2002 AMERICAN MUSIC & SOUND, LLC Amplifier
D674764, Aug 29 2011 Yamaha Corporation Amplifier for guitar
D705753, Dec 13 2012 Roland Corporation Amplified speaker
D837185, Apr 22 2015 Marshall Amplification PLC Speaker
D890117, Dec 27 2018 Yamaha Corporation Amplifier
D894870, Jul 04 2018 Marshall Amplification PLC Speaker
D913987, Dec 10 2019 Wireless speaker
D929361, May 24 2018 Marshall Amplification PLC Speaker
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Jun 11 2021HE, NAIYONGGUANGZHOU RANTION TECHNOLOGY CO ,LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0567560635 pdf
Jun 11 2021HE, NAIYONGDONNER TECHNOLOGY LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0567560635 pdf
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