Inventor
SMITH DAVID SCOTT
US10 patents
⚠️ This page may combine multiple inventors who share the name “SMITH DAVID SCOTT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCOTT & FETZER CO
8 patentsUS7278693B2Oct 9, 2007
Coupling assembly
SCOTT & FETZER CO19 citations88
US7694383B2Apr 13, 2010
Upright vacuum cleaner with removable power head
SCOTT & FETZER CO18 citations83
US7690078B2Apr 6, 2010
Vacuum cleaner with removable cleaning attachment
SCOTT & FETZER CO9 citations83
US7587786B2Sep 15, 2009
Vacuum cleaner with removable handle
SCOTT & FETZER CO11 citations83
US7487569B2Feb 10, 2009
Vacuum cleaner with drive assist
SCOTT & FETZER CO8 citations83
US7390068B2Jun 24, 2008
Coupling assembly for wheel and axle
SCOTT & FETZER CO8 citations69
US7770255B2Aug 10, 2010
Vacuum cleaner with drive assist
SCOTT & FETZER CO3 citations62
US7854038B2Dec 21, 2010
Vacuum cleaner with removable handle
SCOTT & FETZER CO5 citations61