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:
Aug. 28, 2012
Filed:
Oct. 22, 2008
Chin-pai Lin, Shin-dian, TW;
Dian-hong Wei, Shen-zhen, CN;
Chin-Pai Lin, Shin-dian, TW;
Dian-Hong Wei, Shen-zhen, CN;
Shenzhen Futaihong Precision Industry Co., Ltd., ShenZhen, Guangdong Province, CN;
FIH (Hong Kong) Limited, Kowloon, HK;
Abstract
A gas extraction method including: providing an injection mold apparatus () including a mold cavity (), a gas vent () and a gas vent pin (), the mold cavity including an end portion of a material injection path (), the gas vent communicating with the end portion, the gas vent pin being received in the gas vent; injecting molten material into the mold cavity and toward the end portion; venting gas from a gap between the gas vent pin and the gas vent as molten material is injected into the mold cavity; driving the gas vent pin to substantially close the end portion of the material injection path when the mold cavity having been injected with molten material to about 95 percent of a capacity of the mold cavity.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile