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App. No. 09/781,766 · Confirmation No. 9048

UNVENTED HEATING APPLIANCE HAVING SYSTEM FOR REDUCING UNDESIRABLE COMBUSTION PRODUCTS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2008-08-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-08-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-08-18 PA.. Power of Attorney 1 View
2008-08-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2008-08-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-02-12 TRNA Transmittal of New Application 3 View
2001-02-12 A.PE Preliminary Amendment 7 View
2001-02-12 SPEC Specification 24 View
2001-02-12 CLM Claims 6 View
2001-02-12 ABST Abstract 2 View
2001-02-12 DRW Drawings-only black and white line drawings 15 View
2001-02-12 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/781,766
Filed
2001-02-12
Granted
2002-07-30
Pub. No.
US20010032641A1
Art Unit
3743
PTA
-73 days