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App. No. 09/803,440 · Confirmation No. 7962

CERAMIC FILTER ELEMENT

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-06-18 SPEC Specification 34 View
2001-06-18 CLM Claims 5 View
2001-06-18 ABST Abstract 1 View
2001-03-09 TRNA Transmittal of New Application 2 View
2001-03-09 SPEC Specification 32 View
2001-03-09 CLM Claims 5 View
2001-03-09 ABST Abstract 1 View
2001-03-09 DRW Drawings-only black and white line drawings 6 View
2001-03-09 OATH Oath or Declaration filed 11 View
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Quick Facts
App. No.
09/803,440
Filed
2001-03-09
Granted
2002-05-28
Pub. No.
US20010044999A1
Examiner
KIM, SUN U
Art Unit
1723
PTA
0 days