Helmet
Description
The dashed lines are for the purposes of illustrating portions of the helmet and form no part of the claimed design.
Claims
The ornamental design for a helmet, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D860544
Type: Grant
Filed: Sep 12, 2017
Date of Patent: Sep 17, 2019
Assignees: GUANGDONG YUANFENG ELECTRONIC TECHNOLOGY CO., LTD. (Guangdong), DONGGUAN YUANFENG TECHNOLOGY CO., LTD. (Guangdong)
Inventors: Haifeng Rong (Dongguan), Xin Zhong (Dongguan), Yuhui Xiong (Dongguan), Xiaobo Zhou (Dongguan), Hu Leng (Dongguan)
Primary Examiner: Ruth McInroy
Application Number: 29/617,144
Type: Grant
Filed: Sep 12, 2017
Date of Patent: Sep 17, 2019
Assignees: GUANGDONG YUANFENG ELECTRONIC TECHNOLOGY CO., LTD. (Guangdong), DONGGUAN YUANFENG TECHNOLOGY CO., LTD. (Guangdong)
Inventors: Haifeng Rong (Dongguan), Xin Zhong (Dongguan), Yuhui Xiong (Dongguan), Xiaobo Zhou (Dongguan), Hu Leng (Dongguan)
Primary Examiner: Ruth McInroy
Application Number: 29/617,144
Classifications
Current U.S. Class:
Cranial (D29/102)