IP Library Patent Application 61155476
Patent Application Provisional
App. No. 61/155,476 · Confirmation No. 9881

SHAREABLE HEADPHONE SYSTEM WITH DETACHABLE EARBUDS

Inventor: Pauline F. Chang
Provisional Application Expired
⬇ PDF
Code Description Pages PDF
2009-03-11 APP.FILE.REC Filing Receipt 3 View
2009-02-25 WFEE Fee Worksheet (SB06) 2 View
2009-02-25 N417 Electronic Filing System Acknowledgment Receipt 3 View
2009-02-25 TR.PROV Provisional Cover Sheet (SB16) 2 View
2009-02-25 ADS Application Data Sheet 3 View
2009-02-25 SPEC Specification 11 View
2009-02-25 CLM Claims 1 View
2009-02-25 DRW Drawings-only black and white line drawings 4 View
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Quick Facts
App. No.
61/155,476
Filed
2009-02-25