Invention Grant
- Patent Title: Bubble generating device and method for forming a bubble film
- Patent Title (中): 气泡生成装置及形成气泡膜的方法
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Application No.: US13558376Application Date: 2012-07-26
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Publication No.: US08690630B2Publication Date: 2014-04-08
- Inventor: Chun Yuen Lau
- Applicant: Chun Yuen Lau
- Main IPC: A63H33/28
- IPC: A63H33/28 ; A63H33/00

Abstract:
A bubble generating toy includes a bubble forming assembly mounted inside a housing behind a front opening thereof. The bubble forming assembly includes a cylindrical body having diametric inlet and outlet, a cylindrical air gate having diametric inlet and outlet. The air gate is rotatable in the cylindrical body between a closed position and open position when the inlets and outlets are aligned. A sleeve extends perpendicularly from the outlet of the cylindrical body and has a bubble ring. Bubble forming liquid is pumped from a container, through a tube and into the sleeve by a pump to form a bubble film across the bubble ring. An air blower blows are through the sleeve and the bubble ring to generate bubbles.
Public/Granted literature
- US20130125991A1 BUBBLE GENERATING DEVICE AND METHOD FOR FORMING A BUBBLE FILM Public/Granted day:2013-05-23
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