IP Library › Granted Patent US 6,619,052
Granted Patent Utility
US 6,619,052 · Confirmation No. 2842

VARIABLE AIR CURTAIN VELOCITY CONTROL

Inventor: Robert V. Nash JR.
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2021-03-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-03-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-03-04 PA.. Power of Attorney 1 View
2021-03-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-03-04 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-07-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-07-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-07-23 PA.. Power of Attorney 1 View
2009-07-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-07-23 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2003-07-24 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-02-26 TRNA Transmittal of New Application 2 View
2002-02-26 SPEC Specification 5 View
2002-02-26 CLM Claims 3 View
2002-02-26 ABST Abstract 1 View
2002-02-26 DRW Drawings-only black and white line drawings 3 View
2002-02-26 OATH Oath or Declaration filed 3 View
2002-02-26 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,619,052
App. No.
10/086,097
Filed
2002-02-26
Granted
2003-09-16
Pub. No.
US20030159451A1
Art Unit
3744
PTA
-3 days