Inventor
LACKNER JOHN R
US26 patents
⚠️ This page may combine multiple inventors who share the name “LACKNER JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCOTT & FETZER CO
21 patentsUS5092915AMar 3, 1992
Disposable dust bag for vacuum cleaners and the like
SCOTT & FETZER CO64 citations96
US4847944AJul 18, 1989
Vacuum cleaning with powered brush roll
SCOTT & FETZER CO66 citations96
US5251711AOct 12, 1993
Lawn mower
SCOTT & FETZER CO83 citations94
US5143524ASep 1, 1992
Electrostatic particle filtration
SCOTT & FETZER CO37 citations92
US5064455ANov 12, 1991
Disposable dust bag for vacuum cleaners and the like
SCOTT & FETZER CO37 citations92
US5057131AOct 15, 1991
Vacuum cleaner filter bag assembly
SCOTT & FETZER CO39 citations92
US4877432AOct 31, 1989
Disposable dust bag for vacuum cleaners and the like
SCOTT & FETZER CO36 citations92
US4829624AMay 16, 1989
Apparatus for producing cleaning suds
SCOTT & FETZER CO25 citations92
US5335740AAug 9, 1994
Drive system
SCOTT & FETZER CO32 citations91
US5285550AFeb 15, 1994
Self-propelled vacuum cleaner having forward and reverse drive
SCOTT & FETZER CO29 citations91
US5115537AMay 26, 1992
Drive system
SCOTT & FETZER CO28 citations91
US5007133AApr 16, 1991
Convertible vacuum cleaner
SCOTT & FETZER CO22 citations91
US4947512AAug 14, 1990
Convertible vacuum cleaner
SCOTT & FETZER CO25 citations91
US5316097AMay 31, 1994
Lawn mower
SCOTT & FETZER CO23 citations90
US7409745B2Aug 12, 2008
Cleaning pad for vacuum cleaner
SCOTT & FETZER CO42 citations89
US5792224AAug 11, 1998
Connector system
SCOTT & FETZER CO35 citations89
US4653638AMar 31, 1987
Container for tool accessories
SCOTT & FETZER CO29 citations89
US5187832AFeb 23, 1993
Convertible self-proprelled vacuum cleaner
SCOTT & FETZER CO10 citations72
US5086536AFeb 11, 1992
Convertible vacuum cleaner
SCOTT & FETZER CO18 citations72
US4683607AAug 4, 1987
Vacuum cleaner accessory bracket
SCOTT & FETZER CO18 citations72
US5308288AMay 3, 1994
Vacuum sweeper drive belt
SCOTT & FETZER CO8 citations71