IP Library › Patent Application 61554472
Patent Application Provisional
App. No. 61/554,472 · Confirmation No. 5563

INTERCHANGEABLE HITCH BALL ASSEMBLY

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2011-11-09 APP.FILE.REC Filing Receipt 3 View
2011-11-01 TR.PROV Provisional Cover Sheet (SB16) 3 View
2011-11-01 SPEC Specification 24 View
2011-11-01 CLM Claims 1 View
2011-11-01 DRW Drawings-only black and white line drawings 15 View
2011-11-01 WFEE Fee Worksheet (SB06) 2 View
2011-11-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/554,472
Filed
2011-11-01