IP Library › Granted Patent US 6,824,450
Granted Patent Utility Small
US 6,824,450 · Confirmation No. 6699

APPARATUS TO PROVIDE DRY ICE IN DIFFERENT PARTICLE SIZES TO AN AIRSTREAM FOR CLEANING OF SURFACES

Inventor: Alan E. Opel
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 Code Description Pages PDF
2004-09-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-06-30 LET. Miscellaneous Incoming Letter 3 View
2004-05-12 NOA Notice of Allowance and Fees Due (PTOL-85) 7 View
2004-05-12 892 List of references cited by examiner 1 View
2004-05-12 FOR Foreign Reference 10 View
2004-05-12 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-05-12 SRFW Search information including classification, databases and other search related notes 1 View
2004-05-10 SRNT Examiner's search strategy and results 1 View
2004-03-25 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2004-03-18 PA.. Power of Attorney 8 View
2003-12-10 TRNA Transmittal of New Application 3 View
2003-12-10 SPEC Specification 15 View
2003-12-10 CLM Claims 4 View
2003-12-10 ABST Abstract 1 View
2003-12-10 DRW Drawings-only black and white line drawings 4 View
2003-12-10 OATH Oath or Declaration filed 3 View
2003-12-10 A.PE Preliminary Amendment 1 View
2003-12-10 SPEC Specification 2 View
2003-12-10 WFEE Fee Worksheet (SB06) 1 View
2003-12-10 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
Patent No.
US 6,824,450
App. No.
10/732,728
Filed
2003-12-10
Granted
2004-11-30
Pub. No.
US20040121711A1
Art Unit
3723
PTA
0 days