Drum grater
Description
The broken lines are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a drum grater, as shown and described.
Referenced Cited
Patent History
Patent number: D780536
Type: Grant
Filed: Dec 11, 2015
Date of Patent: Mar 7, 2017
Inventor: Yan Kwong Wong (Hong Kong)
Primary Examiner: Terry Wallace
Application Number: 29/548,196
Type: Grant
Filed: Dec 11, 2015
Date of Patent: Mar 7, 2017
Inventor: Yan Kwong Wong (Hong Kong)
Primary Examiner: Terry Wallace
Application Number: 29/548,196
Classifications
Current U.S. Class:
D7/678;
D7/381;
D7/384