IP Library Granted Patent US 6,438,849
Granted Patent Utility
US 6,438,849 · Confirmation No. 8328

AUTOMATIC SPRING RETRACTABLE UTILITY KNIFE

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Code Description Pages PDF
2017-02-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-02-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-02-10 PA.. Power of Attorney 3 View
2017-02-10 ADS Application Data Sheet 8 View
2017-02-10 N417 Electronic Filing System Acknowledgment Receipt 3 View
2017-02-10 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2017-02-10 R3.73 Assignee showing of ownership per 37 CFR 3.73 45 View
2001-03-22 TRNA Transmittal of New Application 4 View
2001-03-22 A.PE Preliminary Amendment 7 View
2001-03-22 SPEC Specification 17 View
2001-03-22 CLM Claims 7 View
2001-03-22 ABST Abstract 1 View
2001-03-22 DRW Drawings-only black and white line drawings 15 View
2001-03-22 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,438,849
App. No.
09/814,107
Filed
2001-03-22
Granted
2002-08-27
Examiner
TRAN, KIM N
Art Unit
3724
PTA
0 days