IP Library Granted Patent US 6,571,936
Granted Patent Utility
US 6,571,936 · Confirmation No. 7650

CHAIN AND FLIGHT CONVEYOR

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Code Description Pages PDF
2011-05-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-05-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-03-11 PA.. Power of Attorney 1 View
2011-03-11 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2011-03-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-04-30 TRNA Transmittal of New Application 3 View
2002-04-30 SPEC Specification 9 View
2002-04-30 CLM Claims 2 View
2002-04-30 ABST Abstract 1 View
2002-04-30 DRW Drawings-only black and white line drawings 3 View
2002-04-30 OATH Oath or Declaration filed 2 View
2002-04-30 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,571,936
App. No.
10/135,653
Filed
2002-04-30
Granted
2003-06-03
Art Unit
3651
PTA
-41 days