IP Library › Granted Patent US 6,698,469
Granted Patent Utility
US 6,698,469 · Confirmation No. 6941

CYLINDER CABINET AND METHOD OF PURGING REMAINING GAS IN THE PIPE THEREOF

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2004-01-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-27 TRNA Transmittal of New Application 2 View
2002-06-27 ADS Application Data Sheet 6 View
2002-06-27 SPEC Specification 9 View
2002-06-27 CLM Claims 2 View
2002-06-27 ABST Abstract 1 View
2002-06-27 DRW Drawings-only black and white line drawings 5 View
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Quick Facts
Patent No.
US 6,698,469
App. No.
10/180,497
Filed
2002-06-27
Granted
2004-03-02
Pub. No.
US20030010395A1
Art Unit
3751
PTA
0 days