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:
May. 18, 2004
Filed:
Jul. 09, 2001
Jie Liu, Singapore, SG;
Zhen Rong Huang, Singapore, SG;
Shu Chuen Ho, Singapore, SG;
Chin Guan Ong, Singapore, SG;
Teng Hock Kuah, Singapore, SG;
ASM Technology Singapore Pte. Ltd., Singapore, SG;
Abstract
Mold cleaning apparatus ( ) includes a manifold ( ) adapted to be coupled to a suction device. A first conduit ( ) extends from the manifold ( ) and has a first opening ( ) remote from the manifold. A second conduit ( ) extends from the manifold ( ) and has a second opening ( ) remote from the manifold ( ). The first and the second openings ( ) being directed in opposite directions, and the first conduit ( ) having a section ( ) with a cross-sectional area which is less than cross-sectional area at any point along the length of the second conduit ( ).