IP Library Patent Application 09977559
Patent Application Utility
App. No. 09/977,559 · Confirmation No. 2489

ELECTRONICALLY CONTROLLED CRYOPUMP

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
Code Description Pages PDF
2001-10-15 TRNA Transmittal of New Application 3 View
2001-10-15 SPEC Specification 23 View
2001-10-15 CLM Claims 2 View
2001-10-15 ABST Abstract 1 View
2001-10-15 DRW Drawings-only black and white line drawings 31 View
2001-10-15 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
09/977,559
Filed
2001-10-15
Granted
2002-10-08
Pub. No.
US20020104320A1
Art Unit
3744
PTA
-80 days