IP Library › Granted Patent US 6,589,027
Granted Patent Utility
US 6,589,027 · Confirmation No. 5437

DOUBLE ACTING RECIPROCATING MOTOR WITH UNI-DIRECTIONAL FLUID FLOW

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2017-04-03 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2015-01-28 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2012-07-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-07-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-07-10 PA.. Power of Attorney 1 View
2012-07-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-07-10 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2002-06-03 TRNA Transmittal of New Application 4 View
2002-06-03 SPEC Specification 22 View
2002-06-03 CLM Claims 8 View
2002-06-03 ABST Abstract 1 View
2002-06-03 DRW Drawings-only black and white line drawings 3 View
2002-06-03 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,589,027
App. No.
10/161,370
Filed
2002-06-03
Granted
2003-07-08
Pub. No.
US20020150483A1
Art Unit
3746
PTA
-40 days