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App. No. 09/755,121 · Confirmation No. 4965

CATHODE FOR ELECTRON TUBE

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-01-08 TRNA Transmittal of New Application 2 View
2001-01-08 SPEC Specification 11 View
2001-01-08 CLM Claims 2 View
2001-01-08 ABST Abstract 1 View
2001-01-08 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
App. No.
09/755,121
Filed
2001-01-08
Granted
2003-04-08
Pub. No.
US20020008453A1
Art Unit
2852
PTA
-107 days