IP Library › Granted Patent US D477,445
Granted Patent Design
US D477,445 · Confirmation No. 8568

VACUUM CLEANER HOSE EXTENSION

Inventor: Jorg Schroter
Patented Case View Patent ↗
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 Code Description Pages PDF
2001-08-13 TRNA Transmittal of New Application 1 View
2001-08-13 SPEC Specification 3 View
2001-08-13 DRW Drawings-only black and white line drawings 12 View
2001-08-13 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US D477,445
App. No.
29/146,654
Filed
2001-08-13
Granted
2003-07-15
Art Unit
2914
PTA
0 days