Mushroom bubble machine
Latest Wing Hing Manufacturing Co. Ltd. Patents:
Description
The broken lines represent portions of the mushroom bubble machine that form no part of the claimed design.
Claims
The ornamental design for a mushroom bubble machine, as shown and described.
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Patent History
Patent number: D871509
Type: Grant
Filed: Aug 24, 2018
Date of Patent: Dec 31, 2019
Assignee: Wing Hing Manufacturing Co. Ltd. (Hong Kong)
Inventors: Lap Shun Lo (Tsuen Wan), Wai Chung Lo (Tsuen Wan)
Primary Examiner: Catherine A Tuttle
Application Number: 29/661,183
Type: Grant
Filed: Aug 24, 2018
Date of Patent: Dec 31, 2019
Assignee: Wing Hing Manufacturing Co. Ltd. (Hong Kong)
Inventors: Lap Shun Lo (Tsuen Wan), Wai Chung Lo (Tsuen Wan)
Primary Examiner: Catherine A Tuttle
Application Number: 29/661,183
Classifications
Current U.S. Class:
Bubble Or Smoke Making (D21/401)