IP Library Patent Application 09922035
Patent Application Utility
App. No. 09/922,035 · Confirmation No. 7262

DC-DC CONVERTER AND STORAGE APPARATUS

Inventor: Umeo Oshio
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
Code Description Pages PDF
2001-08-03 TRNA Transmittal of New Application 1 View
2001-08-03 SPEC Specification 18 View
2001-08-03 CLM Claims 9 View
2001-08-03 ABST Abstract 1 View
2001-08-03 DRW Drawings-only black and white line drawings 8 View
2001-08-03 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/922,035
Filed
2001-08-03
Granted
2003-03-11
Pub. No.
US20020145413A1
Art Unit
2838
PTA
-144 days