IP Library › Granted Patent US 6,428,692
Granted Patent Utility Small
US 6,428,692 · Confirmation No. 4118

IN-LINE STORM WATER DRAIN FILTER SYSTEM

Inventor: Henry Happel
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-05-17 TRNA Transmittal of New Application 3 View
2001-05-17 SPEC Specification 6 View
2001-05-17 CLM Claims 3 View
2001-05-17 ABST Abstract 1 View
2001-05-17 DRW Drawings-only black and white line drawings 1 View
2001-05-17 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,428,692
App. No.
09/859,714
Filed
2001-05-17
Granted
2002-08-06
Pub. No.
US20010047954A1
Art Unit
1724
PTA
0 days