Insulator for piano casters
Latest GENERAL PIANO SERVICE CO., LTD Patents:
Description
Claims
The ornamental design for an insulator for piano casters, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D28743 | May 1898 | McDonald |
6485223 | November 26, 2002 | Van Schmus |
7321091 | January 22, 2008 | Hsieh |
20160270542 | September 22, 2016 | Foster |
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
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)