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App. No. 09/880,270 · Confirmation No. 5382

ROLLER PIPE BURSTER

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2013-07-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-07-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-06-17 PA.. Power of Attorney 3 View
2013-06-17 SES.LOSS Notification of loss of entitlement to small entity status 1 View
2013-06-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-08-31 TRNA Transmittal of New Application 3 View
2001-08-31 DRW Drawings-only black and white line drawings 3 View
2001-08-31 DRW Drawings-only black and white line drawings 3 View
2001-06-13 TRNA Transmittal of New Application 4 View
2001-06-13 SPEC Specification 11 View
2001-06-13 CLM Claims 5 View
2001-06-13 ABST Abstract 1 View
2001-06-13 DRW Drawings-only black and white line drawings 6 View
2001-06-13 OATH Oath or Declaration filed 4 View
2001-06-13 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
09/880,270
Filed
2001-06-13
Granted
2003-05-27
Pub. No.
US20020189811A1
Art Unit
3672
PTA
-13 days