IP Library Granted Patent US 6,464,447
Granted Patent Utility
US 6,464,447 · Confirmation No. 4624

DUAL FUNCTION INBOARD BARRIER/BRIDGEPLATE ASSEMBLY FOR WHEELCHAIR LIFTS

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Code Description Pages PDF
2005-12-22 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-04-15 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-05-25 TRNA Transmittal of New Application 2 View
2001-05-25 A.PE Preliminary Amendment 10 View
2001-05-25 SPEC Specification 15 View
2001-05-25 CLM Claims 4 View
2001-05-25 ABST Abstract 2 View
2001-05-25 DRW Drawings-only black and white line drawings 7 View
2001-05-25 OATH Oath or Declaration filed 10 View
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Quick Facts
Patent No.
US 6,464,447
App. No.
09/866,198
Filed
2001-05-25
Granted
2002-10-15
Pub. No.
US20010031195A1
Art Unit
3652
PTA
-109 days