IP Library › Patent Application 09915595
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App. No. 09/915,595 · Confirmation No. 6747

VACUUM PUMP

Inventor: Akira Yamauchi
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-08-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-07-26 TRNA Transmittal of New Application 3 View
2001-07-26 SPEC Specification 33 View
2001-07-26 CLM Claims 3 View
2001-07-26 ABST Abstract 1 View
2001-07-26 DRW Drawings-only black and white line drawings 10 View
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Quick Facts
App. No.
09/915,595
Filed
2001-07-26
Granted
2003-10-07
Pub. No.
US20020018727A1
Art Unit
3742
PTA
0 days