IP Library Granted Patent US 6,762,912
Granted Patent Utility
US 6,762,912 · Confirmation No. 8640

HEAD CLEANER FOR A DISK DRIVE INTO WHICH A DISK MEDIA CARTRIDGE IS INSERTED

Inventor: Yiping Ma
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Code Description Pages PDF
2011-11-14 C.AD Change of Address 2 View
2011-11-14 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-11-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-05-28 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-04-10 TRNA Transmittal of New Application 6 View
2001-04-10 SPEC Specification 5 View
2001-04-10 CLM Claims 3 View
2001-04-10 ABST Abstract 1 View
2001-04-10 DRW Drawings-only black and white line drawings 2 View
2001-04-10 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,762,912
App. No.
09/829,452
Filed
2001-04-10
Granted
2004-07-13
Pub. No.
US20020145825A1
Art Unit
2652
PTA
-33 days