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App. No. 10/054,666 · Confirmation No. 5230

PIPE REPLACEMENT METHOD AND ROTARY IMPACT MECHANISM FOR PIPE BURSTING

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2013-08-05 SES.LOSS Notification of loss of entitlement to small entity status 1 View
2013-08-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-01-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-01-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-12-21 PA.. Power of Attorney 2 View
2010-12-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-05-21 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-04-24 TRNA Transmittal of New Application 4 View
2002-04-24 DRW Drawings-only black and white line drawings 9 View
2002-04-24 OATH Oath or Declaration filed 3 View
2002-01-22 TRNA Transmittal of New Application 1 View
2002-01-22 SPEC Specification 13 View
2002-01-22 CLM Claims 4 View
2002-01-22 ABST Abstract 1 View
2002-01-22 DRW Drawings-only black and white line drawings 9 View
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Quick Facts
App. No.
10/054,666
Filed
2002-01-22
Granted
2004-06-29
Pub. No.
US20020114671A1
Art Unit
3673
PTA
-48 days