Insulator for piano casters

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Description

FIG. 1 is a front view of the insulator for piano casters;

FIG. 2 is a back view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a perspective view of the front side, the top side, and the right side thereof; and,

FIG. 8 is a perspective view of the back side, the bottom side, and the left side thereof.

Claims

The ornamental design for an insulator for piano casters, as shown and described.

Referenced Cited
U.S. Patent Documents
D28743 May 1898 McDonald
6485223 November 26, 2002 Van Schmus
7321091 January 22, 2008 Hsieh
20160270542 September 22, 2016 Foster
Foreign Patent Documents
09325762 December 1997 JP
2006195165 July 2006 JP
6094785 March 2017 JP
Patent History
Patent number: D884068
Type: Grant
Filed: Nov 29, 2018
Date of Patent: May 12, 2020
Assignee: GENERAL PIANO SERVICE CO., LTD (Matsuyama-shi)
Inventor: Kozo Sunouchi (Matsuyama)
Primary Examiner: R. Johnson
Application Number: 29/671,733
Classifications
Current U.S. Class: Element Or Attachment (D17/9)