IP Library Granted Patent US 6,631,535
Granted Patent Utility
US 6,631,535 · Confirmation No. 5027

DUAL ON/OFF SWITCH ACTUATION FOR A POWER HEAD OF AN UPRIGHT VACUUM CLEANER

⬇ PDF
Code Description Pages PDF
2001-06-21 TRNA Transmittal of New Application 1 View
2001-06-21 SPEC Specification 10 View
2001-06-21 CLM Claims 10 View
2001-06-21 ABST Abstract 1 View
2001-06-21 DRW Drawings-only black and white line drawings 4 View
2001-06-21 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,631,535
App. No.
09/886,962
Filed
2001-06-21
Granted
2003-10-14
Pub. No.
US20020194696A1
Art Unit
1744
PTA
-124 days