IP Library › Granted Patent US 6,618,888
Granted Patent Utility
US 6,618,888 · Confirmation No. 9096

DUAL DOWNFORCE MECHANISM FOR A CLEANING HEAD OF A SURFACE CONDITIONING VEHICLE

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 Code Description Pages PDF
2003-07-24 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-24 LET. Miscellaneous Incoming Letter 2 View
2003-07-24 DRW Drawings-only black and white line drawings 4 View
2001-12-20 TRNA Transmittal of New Application 2 View
2001-12-20 SPEC Specification 10 View
2001-12-20 CLM Claims 6 View
2001-12-20 ABST Abstract 1 View
2001-12-20 DRW Drawings-only black and white line drawings 4 View
2001-12-20 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,618,888
App. No.
10/034,230
Filed
2001-12-20
Granted
2003-09-16
Pub. No.
US20030000549A1
Art Unit
1744
PTA
0 days