IP Library › Granted Patent US 6,772,573
Granted Patent Utility
US 6,772,573 · Confirmation No. 6023

AUTOMATIC STRETCH FILM ROLL CHANGER

Inventor: Roger Federeszyn
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2004-06-29 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-12-04 TRNA Transmittal of New Application 3 View
2002-12-04 DRW Drawings-only black and white line drawings 7 View
2002-12-04 OATH Oath or Declaration filed 1 View
2002-08-28 TRNA Transmittal of New Application 5 View
2002-08-28 SPEC Specification 7 View
2002-08-28 CLM Claims 2 View
2002-08-28 ABST Abstract 1 View
2002-08-28 DRW Drawings-only black and white line drawings 7 View
2002-08-28 OATH Oath or Declaration filed 2 View
2002-08-28 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,772,573
App. No.
10/233,280
Filed
2002-08-28
Granted
2004-08-10
Pub. No.
US20030066269A1
Examiner
SIPOS, JOHN
Art Unit
3721
PTA
-36 days