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:
Mar. 15, 2022
Filed:
Jun. 09, 2020
Tdk Corporation, Tokyo, JP;
Tadamasa Iwamoto, Tokyo, JP;
Takuya Kudo, Tokyo, JP;
TDK CORPORATION, Tokyo, JP;
Abstract
A load port apparatus includes an installation section, a frame section, a first wheel, a second wheel, and a supporter. The installation section includes an installation surface for installing a container for containing a substrate. The frame section is disposed on one side of the installation section, extends upward from this one side, and includes a lower fixation unit located below the installation surface. The first wheel is attached below the installation section and has a first diameter. The second wheel is attached below the installation section and further away from the frame section than the first wheel and has a second diameter smaller than the first diameter. The supporter is attached below the installation section and further away from the frame section than the first wheel and has a vertically adjustable distance from the installation surface to a lower end of the supporter.