IP Library › Granted Patent US 6,397,407
Granted Patent Utility
US 6,397,407 · Confirmation No. 7013

VACUUM TOILET SYSTEM WITH SINGLE PUMP

Inventor: Kjell Dahlberg
Patented Case View Patent ↗ View Publication ↗
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2012-02-21 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2012-02-15 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-12-06 TRNA Transmittal of New Application 1 View
2001-12-06 A.PE Preliminary Amendment 2 View
2001-12-06 SPEC Specification 7 View
2001-12-06 CLM Claims 3 View
2001-12-06 ABST Abstract 1 View
2001-12-06 DRW Drawings-only black and white line drawings 2 View
2001-12-06 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,397,407
App. No.
10/003,318
Filed
2001-12-06
Granted
2002-06-04
Pub. No.
US20020073485A1
Art Unit
3751
PTA
0 days