IP Library › Patent Application 09857883
Patent Application Utility PCT National Stage
App. No. 09/857,883 · Confirmation No. 2803

HEATER PART, ESPECIALLY FOR A VEHICLE WATER OR AIR HEATER WHICH IS OPERATED WITH LIQUID FUEL

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2004-02-19 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-09-28 LET. Miscellaneous Incoming Letter 3 View
2001-09-28 LET. Miscellaneous Incoming Letter 3 View
2001-09-28 LET. Miscellaneous Incoming Letter 3 View
2001-09-28 LET. Miscellaneous Incoming Letter 3 View
2001-09-28 LET. Miscellaneous Incoming Letter 3 View
2001-09-28 LET. Miscellaneous Incoming Letter 3 View
2001-09-28 LET. Miscellaneous Incoming Letter 3 View
2001-09-28 LET. Miscellaneous Incoming Letter 3 View
2001-09-28 LET. Miscellaneous Incoming Letter 3 View
2001-09-28 LET. Miscellaneous Incoming Letter 3 View
2001-09-28 LET. Miscellaneous Incoming Letter 3 View
2001-09-28 LET. Miscellaneous Incoming Letter 3 View
2001-09-28 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
09/857,883
Filed
2001-09-28
Effective Filing
2001-06-11
Granted
2004-04-20
Art Unit
3742
PTA
0 days