IP Library › Granted Patent US 6,435,472
Granted Patent Utility
US 6,435,472 · Confirmation No. 9433

PROPORTIONAL VARIABLE FORCE SOLENOID CONTROL VALVE WITH ARMATURE DAMPING

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 Code Description Pages PDF
2015-01-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-01-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-01-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2015-01-21 PA.. Power of Attorney 2 View
2015-01-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-07-13 TRNA Transmittal of New Application 3 View
2001-07-13 SPEC Specification 14 View
2001-07-13 CLM Claims 3 View
2001-07-13 ABST Abstract 1 View
2001-07-13 DRW Drawings-only black and white line drawings 4 View
2001-04-25 TRNA Transmittal of New Application 4 View
2001-04-25 SPEC Specification 11 View
2001-04-25 CLM Claims 2 View
2001-04-25 ABST Abstract 1 View
2001-04-25 DRW Drawings-only black and white line drawings 3 View
2001-04-25 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,435,472
App. No.
09/843,341
Filed
2001-04-25
Granted
2002-08-20
Pub. No.
US20020020442A1
Art Unit
3753
PTA
-68 days