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. 19, 1997
Filed:
Apr. 03, 1996
Yueh-Wen Chung, Hsinchu Hsien, TW;
Hsieh-Chang Chang, Hsinchu Hsien, TW;
Tsuey-Huah Hwang, Hsinchu Hsien, TW;
Yih-Shiaw Huang, Hsinchu Hsien, TW;
C H Lo, Hsinchu Hsien, TW;
Industrual Technology Research Institute, Hsinchu, TW;
Abstract
A simple test device for protection against chemical permeation is disclosed. It includes a test chamber, a solvent sample cup, upper and lower fixing plates, upper and lower gaskets, an air filtering apparatus, a gas diffusing pan and a number of screws. By means of a sensor and related control circuit, the permeation time of gloves and protection wears in a specific solvent is indicated.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile