IP Library › Granted Patent US 6,739,334
Granted Patent Utility
US 6,739,334 · Confirmation No. 5165

EXPIRATION CASSETTE THAT IS REMOVABLY INSERTABLE IN THE EXPIRATION SECTION OF A VENTILATION

Inventor: Thomas Valeij
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2004-04-16 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-04-12 LET. Miscellaneous Incoming Letter 1 View
2004-04-12 DRW Drawings-only black and white line drawings 2 View
2003-07-18 RETMAIL Mail returned to USPTO as undelivered 12 View
2002-03-04 TRNA Transmittal of New Application 2 View
2002-03-04 SPEC Specification 6 View
2002-03-04 CLM Claims 2 View
2002-03-04 ABST Abstract 1 View
2002-03-04 DRW Drawings-only black and white line drawings 2 View
2002-03-04 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,739,334
App. No.
10/090,361
Filed
2002-03-04
Granted
2004-05-25
Pub. No.
US20020148468A1
Art Unit
3761
PTA
-50 days