IP Library Granted Patent US 6,715,559
Granted Patent Utility
US 6,715,559 · Confirmation No. 7837

GRIPPER ASSEMBLY FOR DOWNHOLE TRACTORS

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Code Description Pages PDF
2016-03-07 PA.. Power of Attorney 2 View
2016-03-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-03-07 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2005-12-08 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-12-11 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-11 LET. Miscellaneous Incoming Letter 2 View
2003-12-11 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2001-12-03 TRNA Transmittal of New Application 3 View
2001-12-03 SPEC Specification 44 View
2001-12-03 CLM Claims 12 View
2001-12-03 ABST Abstract 1 View
2001-12-03 DRW Drawings-only black and white line drawings 22 View
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Quick Facts
Patent No.
US 6,715,559
App. No.
10/004,963
Filed
2001-12-03
Granted
2004-04-06
Pub. No.
US20030188875A1
Art Unit
3672
PTA
-317 days