IP Library Patent Application 61231884
Patent Application Provisional
App. No. 61/231,884 · Confirmation No. 4517

LIFT CRANE WITH MOVEABLE COUNTERWEIGHT

Inventor: David J. Pech
Provisional Application Expired
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Code Description Pages PDF
2010-07-28 APP.FILE.REC Filing Receipt 3 View
2010-07-27 PD.TO.AUTH Authorization or Rescission of Authorization to Access Application by Digital Access Service /Priority Document Exchange Office 2 View
2010-07-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-08-14 APP.FILE.REC Filing Receipt 3 View
2009-08-06 TR.PROV Provisional Cover Sheet (SB16) 1 View
2009-08-06 SPEC Specification 25 View
2009-08-06 CLM Claims 7 View
2009-08-06 ABST Abstract 1 View
2009-08-06 DRW Drawings-only black and white line drawings 14 View
2009-08-06 WFEE Fee Worksheet (SB06) 2 View
2009-08-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/231,884
Filed
2009-08-06