IP Library › Patent Application 09827118
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App. No. 09/827,118 · Confirmation No. 4821

DIRECTIONAL SEAT VALVE

Inventor: Friedrich Zapf
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-04-05 TRNA Transmittal of New Application 1 View
2001-04-05 ADS Application Data Sheet 2 View
2001-04-05 SPEC Specification 17 View
2001-04-05 CLM Claims 1 View
2001-04-05 ABST Abstract 1 View
2001-04-05 DRW Drawings-only black and white line drawings 4 View
2001-04-05 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/827,118
Filed
2001-04-05
Granted
2002-05-21
Pub. No.
US20010015223A1
Art Unit
3753
PTA
-76 days