IP Library Patent Application 09820295
Patent Application Utility
App. No. 09/820,295 · Confirmation No. 1853

CELLULAR TELEPHONE WITH A CHANGEABLE KEY ARRANGEMENT

Inventor: Long-Jyh Pan
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
Code Description Pages PDF
2004-08-20 IFEE Issue Fee Payment (PTO-85B) 3 View
2001-03-29 TRNA Transmittal of New Application 2 View
2001-03-29 SPEC Specification 7 View
2001-03-29 CLM Claims 6 View
2001-03-29 ABST Abstract 1 View
2001-03-29 DRW Drawings-only black and white line drawings 5 View
2001-03-29 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/820,295
Filed
2001-03-29
Granted
2004-10-05
Pub. No.
US20010041582A1
Examiner
NGUYEN, LEE
Art Unit
2682
PTA
0 days