IP Library Granted Patent US 6,837,201
Granted Patent Utility
US 6,837,201 · Confirmation No. 4774

APPARATUS AND METHOD FOR LESSENING THE ACCUMULATION OF HIGH BOILING FRACTION FROM FUEL IN INTAKE VALVES OF COMBUSTION ENGINES

Inventor: Shi-Wai S. Cheng
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2004-12-01 IFEE Issue Fee Payment (PTO-85B) 1 View
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2004-09-14 1449 List of References cited by applicant and considered by examiner 1 View
2004-09-14 892 List of references cited by examiner 1 View
2004-09-14 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-09-14 SRFW Search information including classification, databases and other search related notes 1 View
2004-09-14 BIB Bibliographic Data Sheet 1 View
2004-09-09 SRNT Examiner's search strategy and results 2 View
2003-10-22 TRNA Transmittal of New Application 1 View
2003-10-22 SPEC Specification 6 View
2003-10-22 CLM Claims 4 View
2003-10-22 ABST Abstract 1 View
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2003-10-22 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
Patent No.
US 6,837,201
App. No.
10/691,092
Filed
2003-10-22
Granted
2005-01-04
Examiner
CHANG, CHING
Art Unit
3748
PTA
0 days