IP Library › Granted Patent US 6,550,255
Granted Patent Utility
US 6,550,255 · Confirmation No. 3350

STIRLING REFRIGERATION SYSTEM WITH A THERMOSIPHON HEAT EXCHANGER

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2021-11-05 OATH Oath or Declaration filed 6 View
2001-03-21 TRNA Transmittal of New Application 1 View
2001-03-21 TRNA Transmittal of New Application 2 View
2001-03-21 SPEC Specification 17 View
2001-03-21 CLM Claims 9 View
2001-03-21 ABST Abstract 1 View
2001-03-21 DRW Drawings-only black and white line drawings 5 View
2001-03-21 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,550,255
App. No.
09/813,618
Filed
2001-03-21
Granted
2003-04-22
Pub. No.
US20020134088A1
Art Unit
3744
PTA
-50 days