IP Library › Granted Patent US 6,679,394
Granted Patent Utility PCT National Stage
US 6,679,394 · Confirmation No. 2580

RING LIFT CRANE

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2020-08-25 OATH Oath or Declaration filed 5 View
2010-05-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-05-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-04-29 PA.. Power of Attorney 1 View
2010-04-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-04-29 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2003-11-24 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-11-12 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2003-11-12 SPEC Specification 1 View
2003-11-12 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2002-06-24 TRNA Transmittal of New Application 2 View
2002-06-24 A.PE Preliminary Amendment 6 View
2002-06-24 SPEC Specification 4 View
2002-06-24 CLM Claims 3 View
2002-06-24 ABST Abstract 1 View
2002-06-24 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,679,394
App. No.
10/168,923
Filed
2002-06-24
Granted
2004-01-20
Pub. No.
US20030029826A1
Art Unit
3652
PTA
-86 days