IP Library Granted Patent US 6,619,380
Granted Patent Utility
US 6,619,380 · Confirmation No. 7621

HEAT EXCHANGER DRAIN ASSEMBLY HAVING A FRANGIBLE WALL

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2003-06-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-04-23 TRNA Transmittal of New Application 1 View
2002-04-23 SPEC Specification 12 View
2002-04-23 CLM Claims 8 View
2002-04-23 ABST Abstract 1 View
2002-04-23 DRW Drawings-only black and white line drawings 4 View
2002-04-23 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,619,380
App. No.
10/128,322
Filed
2002-04-23
Granted
2003-09-16
Examiner
DUONG, THO V
Art Unit
3743
PTA
-93 days