IP Library › Patent Application 10071052
Patent Application Utility
App. No. 10/071,052 · Confirmation No. 2719

BACK-UP BATTERY MANAGEMENT APPARATUS AND METHOD FOR CHARGING AND TESTING BATTERY CELLS IN A STRING OF BATTERY CELLS

Inventor: Norman C. Baldwin
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
⬇ PDF
 Code Description Pages PDF
2002-02-08 TRNA Transmittal of New Application 4 View
2002-02-08 SPEC Specification 19 View
2002-02-08 CLM Claims 9 View
2002-02-08 ABST Abstract 1 View
2002-02-08 DRW Drawings-only black and white line drawings 2 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
App. No.
10/071,052
Filed
2002-02-08
Granted
2003-06-24
Art Unit
2838
PTA
-100 days