IP Library Patent Application 09758992
Patent Application Utility
App. No. 09/758,992 · Confirmation No. 9993

AUTOMATIC GRADATION UNIT

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Code Description Pages PDF
2001-04-16 DRW Drawings-only black and white line drawings 8 View
2001-01-16 TRNA Transmittal of New Application 2 View
2001-01-16 ADS Application Data Sheet 3 View
2001-01-16 SPEC Specification 19 View
2001-01-16 CLM Claims 11 View
2001-01-16 ABST Abstract 1 View
2001-01-16 DRW Drawings-only black and white line drawings 8 View
2001-01-16 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/758,992
Filed
2001-01-16
Granted
2003-06-24
Art Unit
3653
PTA
0 days