US5431600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic transferring system using portable closed container
Assignee: Muratec Automation Co Ltd
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Filing: 1993-10-06
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Granted: 1995-07-11
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Expires: 2013-10-06
Abstract
Abstract In an automatic transferring system using a portable closed container in which articles to be conveyed between a first equipment and a second equipment are set in the portable closed container, which is automatically conveyed by an unmanned conveying vehicle; the automated guided vehicle has a container interface in its carriage which is adapted to control the operation of automatically taking the articles in and out of the closed container.
Inventors
- 👤 Masanao Murata
- 👤 Tsuyoshi Tanaka
- 👤 Teruya Morita
- 👤 Hitoshi Kawano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:44
CPC Classifications
H; H10; H10P; H10P72/00; H10P72/30; H10P72/34; H10P72/3408; Y; Y10; Y10S; Y10S414/00; Y10S414/135; Y10S414/14
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
129 words
An automatic article transferring system comprising: a wafer cassette accommodating at least one article to be transferred; a portable closed container for housing said wafer cassette, said container including access means that is movable relative to the reminder of the container for providing access to within said container for inserting and removing said wafer cassette therefrom; an automated, guided vehicle having a body portion; means for transferring said container, with said wafer cassette located therein, from a first processing station unto said vehicle; means, carried by said vehicle, for shifting said wafer cassette from said container to within the body portion of said vehicle by manipulating said access means; and means for transferring said wafer cassette from within the body portion of said vehicle to a second processing station.
Claim 2
Dependent Claim
129 words
An automatic article transferring system comprising: a wafer cassette accommodating at least one article to be transferred; a portable closed container for housing said wafer cassette, said container including access means that is movable relative to the reminder of the container for providing access to within said container for inserting and removing said wafer cassette therefrom; an automated, guided vehicle having a body portion; means for transferring said container, with said wafer cassette located therein, from a first processing station unto said vehicle; means, carried by said vehicle, for shifting said wafer cassette from said container to within the body portion of said vehicle by manipulating said access means; and means for transferring said wafer cassette from within the body portion of said vehicle to a second processing station.
Claim 3
Dependent Claim
29 words
An automatic transferring system as claimed in claim 1, wherein said means for transferring said container from a first processing station unto said vehicle is carded by said vehicle.
Claim 4
Dependent Claim
31 words
An automatic transferring system as claimed in claim 1, wherein said means for transferring said container from a first processing station unto said vehicle is carded by the first processing station.
Claim 5
Dependent Claim
36 words
An automatic transferring system as claimed in claim 1, wherein said means for transferring said wafer cassette from within the body portion of said vehicle to a second processing station is entirely carried by said vehicle.
Claim 6
Dependent Claim
41 words
An automatic transferring system as claimed in claim 1, wherein said means for transferring said wafer cassette from within the body portion of said vehicle to a second processing station is at least partially carried by said the second processing station.
Claim 7
Dependent Claim
49 words
An automatic transferring system as claimed in claim 1, wherein said means for transferring said wafer cassette from within the body portion of said vehicle to a second processing station includes a window that can be selectively opened to provide access to within the body portion of said vehicle.
Claim 8
Dependent Claim
34 words
An automatic transferring system as claimed in claim 6, further comprising dust proofing means for preventing debris from engaging the article as the wafer cassette is transferred from the body portion of the vehicle.
Claim 9
Dependent Claim
27 words
An automatic transferring system as claimed in claim 7, wherein said dust proofing means includes means for developing a stream of clean fluid flowing across said window.
Claim 10
Dependent Claim
31 words
An automatic transferring system as claimed in claim 7, wherein said dust proofing means includes a bellows that extends about said window and between the vehicle and the second processing station.
Claim 11
Dependent Claim
23 words
An automatic transferring system as claimed in claim 9, further comprising means for purging an inside of said bellows with an inert gas.
Claim 12
Independent Claim
99 words
A method of transferring a wafer cassette accommodating at least one article from a first processing station, to an automated guided vehicle and then to a second processing station comprising: transferring the wafer cassette within a container from the first processing station unto the automated guided vehicle; shifting the wafer cassette from within the container to within an internal body portion of said vehicle; and transferring the wafer cassette from the vehicle through a window that opens into the internal body portion of the vehicle to the second processing station through a door opening into the second processing station.
Claim 13
Independent Claim
99 words
A method of transferring a wafer cassette accommodating at least one article from a first processing station, to an automated guided vehicle and then to a second processing station comprising: transferring the wafer cassette within a container from the first processing station unto the automated guided vehicle; shifting the wafer cassette from within the container to within an internal body portion of said vehicle; and transferring the wafer cassette from the vehicle through a window that opens into the internal body portion of the vehicle to the second processing station through a door opening into the second processing station.
Claim 14
Dependent Claim
34 words
A method of transferring a wafer cassette as claimed in claim 11, further comprising preventing debris from engaging the article as the wafer cassette is transferred from the vehicle to the second processing station.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-07-10 | 1999-01-09 | 1999-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-07-10 | 2003-01-09 | 2003-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-07-10 | 2007-01-09 | 2007-07-11 | $7700.00 | Window Closed / Lapsed |