IP Library Granted Patent US 6,478,508
Granted Patent Utility
US 6,478,508 · Confirmation No. 6969

APPARATUS FOR LAYING UNDERGROUND ELECTRIC CABLES

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Code Description Pages PDF
2001-10-19 TRNA Transmittal of New Application 3 View
2001-10-19 A.PE Preliminary Amendment 10 View
2001-10-19 SPEC Specification 14 View
2001-10-19 CLM Claims 3 View
2001-10-19 ABST Abstract 1 View
2001-10-19 DRW Drawings-only black and white line drawings 3 View
2001-10-19 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,478,508
App. No.
09/981,799
Filed
2001-10-19
Granted
2002-11-12
Pub. No.
US20020028111A1
Examiner
SINGH, SUNIL
Art Unit
3673
PTA
0 days