Transformer skeleton
Description
Claims
The ornamental design for a transformer skeleton, as shown and described.
Referenced Cited
U.S. Patent Documents
D294565 | March 8, 1988 | Makinson |
4931761 | June 5, 1990 | Kijima |
D334913 | April 20, 1993 | Sato |
D385848 | November 4, 1997 | Sato |
6373366 | April 16, 2002 | Sato |
D595226 | June 30, 2009 | Jidaisho |
D644608 | September 6, 2011 | Kobayashi |
D665740 | August 21, 2012 | Yamada |
8643455 | February 4, 2014 | Ogawa |
D742842 | November 10, 2015 | Hayashi |
D790468 | June 27, 2017 | Kokura |
Patent History
Patent number: D911283
Type: Grant
Filed: Dec 18, 2019
Date of Patent: Feb 23, 2021
Inventor: Jinghua Chen (Changzhou)
Primary Examiner: Derrick E Holland
Application Number: 29/717,527
Type: Grant
Filed: Dec 18, 2019
Date of Patent: Feb 23, 2021
Inventor: Jinghua Chen (Changzhou)
Primary Examiner: Derrick E Holland
Application Number: 29/717,527
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110);
Element Or Attachment (D13/118)