IP Library Granted Patent US 6,600,291
Granted Patent Utility
US 6,600,291 · Confirmation No. 4235

PORTABLE APPARATUS USABLE WITH BOTH PRIMARY CELLS AND SECONDARY CELLS

⬇ PDF
Code Description Pages PDF
2001-06-20 TRNA Transmittal of New Application 1 View
2001-06-20 A.PE Preliminary Amendment 3 View
2001-06-20 SPEC Specification 8 View
2001-06-20 CLM Claims 2 View
2001-06-20 ABST Abstract 1 View
2001-06-20 DRW Drawings-only black and white line drawings 4 View
2001-06-20 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,600,291
App. No.
09/885,706
Filed
2001-06-20
Granted
2003-07-29
Pub. No.
US20020060550A1
Art Unit
2838
PTA
-187 days