IP Library › Granted Patent US 6,634,172
Granted Patent Utility
US 6,634,172 · Confirmation No. 2613

THERMAL CONTRACTION CONTROL APPARATUS FOR HYDRAULIC CYLINDERS

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 Code Description Pages PDF
2011-04-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-04-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-04-15 PA.. Power of Attorney 11 View
2011-04-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-08-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-02-26 TRNA Transmittal of New Application 3 View
2002-02-26 SPEC Specification 13 View
2002-02-26 CLM Claims 5 View
2002-02-26 ABST Abstract 1 View
2002-02-26 DRW Drawings-only black and white line drawings 4 View
2002-02-26 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,634,172
App. No.
10/082,217
Filed
2002-02-26
Granted
2003-10-21
Pub. No.
US20030159576A1
Art Unit
3745
PTA
-120 days