IP Library Granted Patent US 6,694,730
Granted Patent Utility Small
US 6,694,730 · Confirmation No. 1566

STIRLING CYCLE CRYOCOOLER WITH IMPROVED MAGNET RING ASSEMBLY AND GAS BEARINGS

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Code Description Pages PDF
2004-01-12 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-05-30 TRNA Transmittal of New Application 2 View
2002-05-30 A.PE Preliminary Amendment 1 View
2002-05-30 SPEC Specification 21 View
2002-05-30 CLM Claims 11 View
2002-05-30 ABST Abstract 1 View
2002-05-30 DRW Drawings-only black and white line drawings 13 View
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Quick Facts
Patent No.
US 6,694,730
App. No.
10/160,570
Filed
2002-05-30
Granted
2004-02-24
Pub. No.
US20030221427A1
Art Unit
3748
PTA
-3 days