Three prong plug
Description
In the drawings, the broken lines are for the purpose of illustrating environment only and form no part of the claimed design.
Claims
The ornamental design for a three prong plug, as shown and described.
Referenced Cited
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Patent History
Patent number: D737774
Type: Grant
Filed: Jun 18, 2014
Date of Patent: Sep 1, 2015
Assignees: Jiande Yonghua Electrical Equipment Co., Ltd. (Jiande, Zhejiang), ZH Brothers International, Inc. (Granger, IN)
Inventors: Guoqiang “Aston” Zhu (Mishawaka, IN), Wangguang Wu (Jiande)
Primary Examiner: Holly Baynham
Assistant Examiner: Rhea Shields
Application Number: 29/494,155
Type: Grant
Filed: Jun 18, 2014
Date of Patent: Sep 1, 2015
Assignees: Jiande Yonghua Electrical Equipment Co., Ltd. (Jiande, Zhejiang), ZH Brothers International, Inc. (Granger, IN)
Inventors: Guoqiang “Aston” Zhu (Mishawaka, IN), Wangguang Wu (Jiande)
Primary Examiner: Holly Baynham
Assistant Examiner: Rhea Shields
Application Number: 29/494,155
Classifications
Current U.S. Class:
Plug For Domestic Electric Service (i.e., 120v Or 220v Type) (11) (D13/138.1)