Bubble machine
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Description
The dot-dash-dot lines define the bounds of the claimed design and form no part thereof. All other broken lines illustrate portions of the bubble machine that form no part of the claimed design.
Claims
The ornamental design for a bubble machine, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D896895
Type: Grant
Filed: Nov 16, 2018
Date of Patent: Sep 22, 2020
Assignee: Honor Metro Limited (Tsim Sha Tsui)
Inventor: Nai Cheng Yang (Temple City, CA)
Primary Examiner: Catherine A Tuttle
Application Number: 29/670,494
Type: Grant
Filed: Nov 16, 2018
Date of Patent: Sep 22, 2020
Assignee: Honor Metro Limited (Tsim Sha Tsui)
Inventor: Nai Cheng Yang (Temple City, CA)
Primary Examiner: Catherine A Tuttle
Application Number: 29/670,494
Classifications
Current U.S. Class:
Bubble Or Smoke Making (D21/401)