IP Library Patent Application 09921897
Patent Application Utility
App. No. 09/921,897 · Confirmation No. 7656

TELEPHOTO LENS SYSTEM

Inventor: Hiroyasu Ozaki
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
Code Description Pages PDF
2001-08-06 TRNA Transmittal of New Application 2 View
2001-08-06 SPEC Specification 20 View
2001-08-06 CLM Claims 3 View
2001-08-06 ABST Abstract 1 View
2001-08-06 DRW Drawings-only black and white line drawings 5 View
2001-08-06 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/921,897
Filed
2001-08-06
Granted
2003-06-17
Pub. No.
US20020041452A1
Art Unit
2873
PTA
-85 days