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App. No. 09/952,222 · Confirmation No. 4310

BUCK REGULATOR CIRCUIT FOR USE IN A POWER SUPPLY

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2001-09-13 TRNA Transmittal of New Application 2 View
2001-09-13 SPEC Specification 11 View
2001-09-13 CLM Claims 4 View
2001-09-13 ABST Abstract 1 View
2001-09-13 DRW Drawings-only black and white line drawings 4 View
2001-09-13 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/952,222
Filed
2001-09-13
Granted
2002-05-14
Examiner
VU, BAO Q
Art Unit
2838
PTA
-147 days