IP Library Granted Patent US 6,443,224
Granted Patent Utility
US 6,443,224 · Confirmation No. 7243

PIPING STRUCTURE FOR HEAT EXCHANGER, PIPING JOINT BLOCK FOR HEAT EXCHANGER AND HEAT EXCHANGER WITH SAID JOINT BLOCK

Inventor: Hironaka Sasaki
⬇ PDF
Code Description Pages PDF
2001-05-21 TRNA Transmittal of New Application 2 View
2001-05-21 SPEC Specification 18 View
2001-05-21 CLM Claims 6 View
2001-05-21 ABST Abstract 1 View
2001-05-21 DRW Drawings-only black and white line drawings 4 View
2001-05-21 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,443,224
App. No.
09/862,061
Filed
2001-05-21
Granted
2002-09-03
Pub. No.
US20020014327A1
Examiner
DUONG, THO V
Art Unit
3743
PTA
0 days