The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 10, 2012
Filed:
Oct. 26, 2009
Qiaohua Dai, Guangdong, CN;
Zhaobing Shou, Guangdong, CN;
Hongwu Qin, Guangdong, CN;
Jianwei Liu, Guangdong, CN;
Xiaoyong Dong, Guangdong, CN;
Qiaohua Dai, Guangdong, CN;
Zhaobing Shou, Guangdong, CN;
Hongwu Qin, Guangdong, CN;
Jianwei Liu, Guangdong, CN;
Xiaoyong Dong, Guangdong, CN;
Shenzhen H & T Intelligent Control Co., Ltd., Shenzhen, Guangdong, CN;
Abstract
An anti dumping switch includes a circular and hollow housing, a bottom surface connected to the housing, a first switch end, a second switch end, a bush, and two balls, the housing and the bottom surface cooperatively defining a accommodating space, the first switch end and the second switch end both extending into the accommodating space through the bottom surface and fixed in the bottom surface, the balls being received in the accommodating space. When the anti dumping switch is flat the balls connecting the first switch end and when the anti dumping switch is dumped the balls disengage with the first switch end or the second switch end, wherein the first switch end is disposed at substantially a center of the bottom surface, the second switch end being disposed adjacent to the housing, the bush being received in the accommodating space and cycling the housing from inside and connecting the second switch end, the bush including a slope surface disposed adjacent to the bottom surface that make the balls contact the first switch end or the second switch end.