IP Library Granted Patent US 6,474,312
Granted Patent Utility
US 6,474,312 · Confirmation No. 7831

VAPOR-ADSORBENT UNDERHOOD BLANKET, SYSTEM AND METHOD FOR REDUCING EVAPORATIVE FUEL EMISSIONS FROM A VEHICLE

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2025-12-08 OATH Oath or Declaration filed 53 View
2025-10-17 WFEE Fee Worksheet (SB06) 1 View
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2025-10-14 WFEE Fee Worksheet (SB06) 1 View
2012-06-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-06-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2001-10-10 TRNA Transmittal of New Application 1 View
2001-10-10 SPEC Specification 15 View
2001-10-10 CLM Claims 6 View
2001-10-10 ABST Abstract 1 View
2001-10-10 DRW Drawings-only black and white line drawings 7 View
2001-10-10 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,474,312
App. No.
09/974,006
Filed
2001-10-10
Granted
2002-11-05
Art Unit
3747
PTA
-33 days