IP Library Patent Application 61449569
Patent Application Provisional
App. No. 61/449,569 · Confirmation No. 4736

CHAIN LINK SHARPENING METHOD AND APPARATUS

Provisional Application Expired
⬇ PDF
Code Description Pages PDF
2011-04-08 APP.FILE.REC Filing Receipt 3 View
2011-03-04 TR.PROV Provisional Cover Sheet (SB16) 4 View
2011-03-04 SPEC Specification 26 View
2011-03-04 CLM Claims 5 View
2011-03-04 ABST Abstract 1 View
2011-03-04 DRW Drawings-only black and white line drawings 13 View
2011-03-04 WFEE Fee Worksheet (SB06) 2 View
2011-03-04 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
61/449,569
Filed
2011-03-04