Hermetically sealed container for large-sized precision sheet (semi-) product
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
May 19, 2005
app pub date -
Nov 17, 2004
filing date -
Nov 18, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A relatively light resinous hermetically sealed container for a large-sized precision sheet (semi-)product, such as a photomask, is provided so as to accommodate, support and transport the precision sheet (semi-)product safely and in an airtight manner. The hermetically sealed container includes a main body and a lid member respectively having peripheral flange portions abutted to each other so as to accommodate a precision sheet (semi-)product therein. Each of the main body and the lid member is formed as a vacuum or air-pressure formed thermoplastic resin sheet equipped with a reinforcing rib.
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