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:
Jan. 15, 2008
Filed:
Jul. 19, 2005
Applicants:
Rong Fung Huang, Taipei, TW;
Yu-kang Chen, Guelren Township, Tainan County, TW;
Tung-sheng Shih, Shijr, TW;
Cheng-ping Chang, Shijr, TW;
Chun-wan Chen, Shijr, TW;
Yi-ta Wu, Taipei, TW;
Hung-ta Chen, Taipei, TW;
Inventors:
Rong Fung Huang, Taipei, TW;
Yu-Kang Chen, Guelren Township, Tainan County, TW;
Tung-Sheng Shih, Shijr, TW;
Cheng-Ping Chang, Shijr, TW;
Chun-Wan Chen, Shijr, TW;
Yi-Ta Wu, Taipei, TW;
Hung-Ta Chen, Taipei, TW;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is a fume hood capable of exhausting contaminant, having an air pipe in a sash and a suction slot corresponding to the air pipe deposed at the front rim of the bottom surface to obtain an air curtain, where contaminant is efficiently prevented from leakage and energy is saved.