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:
Jun. 04, 2002
Filed:
Jul. 28, 2001
Applicant:
Inventor:
Toshio Ishikawa, Tokyo, JP;
Assignee:
Dainichi Shoji Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 4/907 ; H01L 2/168 ;
U.S. Cl.
CPC ...
B65G 4/907 ; H01L 2/168 ;
Abstract
A container for receiving and transporting dust free articles which is opened and closed by inserting a positioning pin and a key in an opener mechanism into a positioning hole and a key hole provided in a cover, with a tapered surface formed on an upper inner surface of the positioning hole, and with a floating mechanism disposed in the key hole. According to the above container, the positioning pin and key are easily inserted, and the cover is smoothly closed.