IP Library › Patent Application 09912183
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App. No. 09/912,183 · Confirmation No. 5694

CORRUGATED PIPE STRUCTURE

Inventor: Timothy R. Toliver
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-07-24 TRNA Transmittal of New Application 2 View
2001-07-24 SPEC Specification 10 View
2001-07-24 CLM Claims 3 View
2001-07-24 ABST Abstract 1 View
2001-07-24 DRW Drawings-only black and white line drawings 5 View
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Quick Facts
App. No.
09/912,183
Filed
2001-07-24
Granted
2003-06-17
Pub. No.
US20020060454A1
Art Unit
3679
PTA
-144 days