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App. No. 09/916,526 · Confirmation No. 9047

BALL BEARING ASSEMBLY ELECTROMAGNETIC CLUTCH HAVING BALL BEARING ASSEMBLY AND GAS COMPRESSOR UTILIZING ELECTROMAGNETIC CLUTCH

Inventor: Hidehisa Takatsu
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-07-27 TRNA Transmittal of New Application 3 View
2001-07-27 SPEC Specification 18 View
2001-07-27 CLM Claims 2 View
2001-07-27 ABST Abstract 1 View
2001-07-27 DRW Drawings-only black and white line drawings 10 View
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Quick Facts
App. No.
09/916,526
Filed
2001-07-27
Granted
2003-09-09
Pub. No.
US20020028144A1
Art Unit
3681
PTA
-173 days