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. 26, 2020
Filed:
Sep. 26, 2018
Tdk Corporation, Tokyo, JP;
Tadamasa Iwamoto, Tokyo, JP;
Hiroshi Igarashi, Tokyo, JP;
TDK CORPORATION, Tokyo, JP;
Abstract
A load port apparatus connects a main opening of a wafer transportation container with a frame opening. The load port apparatus includes an installation part, a frame, and a flange clamp. The installation part has an installation table configured to install the wafer transportation container and move to and from the frame opening. The frame is upright from the installation part and has the frame opening. The flange clamp includes an engagement portion and a drive portion. The engagement portion is configured to be engaged with a flange surrounding an outer circumference of the main opening. The drive portion is configured to drive the engagement portion. The engagement portion is engaged from above or the side with a flange groove formed in the flange and opening radially outwardly.