IP Library Granted Patent US 6,613,261
Granted Patent Utility Small
US 6,613,261 · Confirmation No. 4259

MOLDED PIPELINE PIG WITH HARDNESS VARIATIONS

Inventor: Kenneth M. Knapp
⬇ PDF
Code Description Pages PDF
2001-10-15 TRNA Transmittal of New Application 2 View
2001-10-15 DRW Drawings-only black and white line drawings 3 View
2001-09-04 TRNA Transmittal of New Application 1 View
2001-09-04 SPEC Specification 8 View
2001-09-04 CLM Claims 4 View
2001-09-04 ABST Abstract 1 View
2001-09-04 DRW Drawings-only black and white line drawings 3 View
2001-09-04 OATH Oath or Declaration filed 2 View
2001-09-04 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,613,261
App. No.
09/945,991
Filed
2001-09-04
Granted
2003-09-02
Pub. No.
US20030041400A1
Art Unit
1732
PTA
-99 days