IP Library › Patent Application 61386190
Patent Application Provisional Small
App. No. 61/386,190 · Confirmation No. 7404

Electronic travel aid for blind and visually impaired persons using a 3D TOF camera and a haptic interface

Provisional Application Expired
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 Code Description Pages PDF
2011-06-21 APP.FILE.REC Filing Receipt 3 View
2011-03-10 WFEE Fee Worksheet (SB06) 2 View
2011-03-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-10-14 NTC.MISS.PRT Notice to File Missing Parts 2 View
2010-10-14 APP.FILE.REC Filing Receipt 3 View
2010-09-24 TR.PROV Provisional Cover Sheet (SB16) 4 View
2010-09-24 SPEC Specification 1 View
2010-09-24 ABST Abstract 1 View
2010-09-24 SPEC Specification 4 View
2010-09-24 APPENDIX Appendix to the specification 7 View
2010-09-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/386,190
Filed
2010-09-24