Load port apparatus

US8979463B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8979463-B2
Application numberUS-201113228891-A
CountryUS
Kind codeB2
Filing dateSep 9, 2011
Priority dateSep 10, 2010
Publication dateMar 17, 2015
Grant dateMar 17, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

To prevent an overload from being imposed on a door drive mechanism when driving a door increased in weight due to upsizing so that reproducibility of a stop position of the door can be ensured, provided is a load port apparatus in which the door drive mechanism for driving the door in a direction perpendicular to an opening-portion forming plane is constituted by: a rotary cylinder capable of pivoting a cam follower from an angle of 0° to an angle of 180°; and a slider including a cam groove capable of housing the cam follower within a plane perpendicular to a rotational axis of the rotary cylinder, the cam groove extending in a vertical direction, and in which the door is supported by the slider.

First claim

Opening claim text (preview).

What is claimed is: 1. A load port apparatus, which is to be mounted to an attached surface of a semiconductor processing apparatus to form an opening portion for insertion and removal of an object-to-be-processed, and which opens and closes a lid of a pod as a sealed container arranged on an outside of the semiconductor processing apparatus with respect to the attached surface so that the object-to-be-processed is insertable into and removable from an inside of the pod through the…

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What does patent US8979463B2 cover?
To prevent an overload from being imposed on a door drive mechanism when driving a door increased in weight due to upsizing so that reproducibility of a stop position of the door can be ensured, provided is a load port apparatus in which the door drive mechanism for driving the door in a direction perpendicular to an opening-portion forming plane is constituted by: a rotary cylinder capable of …
Who is the assignee on this patent?
Igarashi Hiroshi, Miyajima Toshihiko, Tdk Corp
What technology area does this patent fall under?
Primary CPC classification H10P72/3406. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 17 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).