Semiconductor wafer carrier input/output drawer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 19, 1990
Grant Date -
N/A
app pub date -
May 16, 1986
filing date -
May 16, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Plastic cassettes carrying semiconductor wafers are loaded into and/or unloaded from an extended open drawer. The drawer is retractable to a closed position in a frame where the cassettes may be removed from or returned to the drawer by a programmable elevator. The frame may have several drawers and cassettes may be safely loaded into or unloaded from the open drawer while cassettes are being removed from or returned to a closed drawer.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully