IP Library › Patent Application 61535565
Patent Application Provisional
App. No. 61/535,565 · Confirmation No. 7895

FOUR SIDED CONCRETE BRIDGE UNITS ADAPTED FOR PROMOTING SEDIMENTATION

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2011-10-06 APP.FILE.REC Filing Receipt 3 View
2011-10-03 CFILE Request for Corrected Filing Receipt 8 View
2011-10-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-09-29 APP.FILE.REC Filing Receipt 3 View
2011-09-16 ADS Application Data Sheet 4 View
2011-09-16 SPEC Specification 7 View
2011-09-16 DRW Drawings-only black and white line drawings 16 View
2011-09-16 WFEE Fee Worksheet (SB06) 2 View
2011-09-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/535,565
Filed
2011-09-16