IP Library Granted Patent US 6,619,335
Granted Patent Utility Small
US 6,619,335 · Confirmation No. 8322

APPARATUS AND METHOD FOR FLUID REPLACEMENT

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2026-03-18 OATH Oath or Declaration filed 15 View
2026-03-18 OATH Oath or Declaration filed 15 View
2003-07-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-14 LET. Miscellaneous Incoming Letter 3 View
2002-09-23 TRNA Transmittal of New Application 2 View
2002-09-23 A.PE Preliminary Amendment 7 View
2002-09-23 SPEC Specification 20 View
2002-09-23 CLM Claims 4 View
2002-09-23 ABST Abstract 1 View
2002-09-23 DRW Drawings-only black and white line drawings 7 View
2002-09-23 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,619,335
App. No.
10/253,669
Filed
2002-09-23
Granted
2003-09-16
Art Unit
3751
PTA
0 days