IP Library Granted Patent US 6,609,999
Granted Patent Utility
US 6,609,999 · Confirmation No. 8253

PERFORATION BLADE FOR FORMING A BURST-RESISTANT EASY-OPEN CORNER IN A HEAVY DUTY BAG

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Code Description Pages PDF
2002-01-09 TRNA Transmittal of New Application 2 View
2002-01-09 DRW Drawings-only black and white line drawings 4 View
2001-08-21 TRNA Transmittal of New Application 2 View
2001-08-21 ADS Application Data Sheet 1 View
2001-08-21 SPEC Specification 8 View
2001-08-21 CLM Claims 4 View
2001-08-21 ABST Abstract 1 View
2001-08-21 DRW Drawings-only black and white line drawings 4 View
2001-08-21 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,609,999
App. No.
09/934,417
Filed
2001-08-21
Granted
2003-08-26
Pub. No.
US20030040411A1
Art Unit
3721
PTA
0 days