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App. No. 10/262,797 · Confirmation No. 2703

ELECTROACOUSTIC TRANSDUCER HAVING A MOVING COIL AND HAVING MOVABLE HOLDING ELEMENTS FOR THE CONNECTING LEADS OF THE MOVING COIL

Inventors: Erich Klein, Ewald Frasl
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2011-11-03 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-11-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-11-01 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-10-02 TRNA Transmittal of New Application 1 View
2002-10-02 SPEC Specification 7 View
2002-10-02 CLM Claims 1 View
2002-10-02 ABST Abstract 1 View
2002-10-02 DRW Drawings-only black and white line drawings 2 View
2002-10-02 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/262,797
Filed
2002-10-02
Granted
2004-12-14
Pub. No.
US20030068065A1
Examiner
ENSEY, BRIAN
Art Unit
2643
PTA
0 days