Inventor
ALFORD WILLIAM G
US34 patents
⚠️ This page may combine multiple inventors who share the name “ALFORD WILLIAM G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOOVER CO
28 patentsUS6572711B2Jun 3, 2003
Multi-purpose position sensitive floor cleaning device
HOOVER CO142 citations99
US7152274B2Dec 26, 2006
Handle and latch for a removable dirt separation system
HOOVER CO21 citations92
USD508153SAug 2, 2005
Suction nozzle hood for a floor care appliance
HOOVER CO26 citations92
US6851158B2Feb 8, 2005
Multi-purpose position sensitive floor cleaning device
HOOVER CO15 citations92
USD473986SApr 29, 2003
Foot of an upright vacuum cleaner
HOOVER CO19 citations92
USD457278SMay 14, 2002
Base for a floor cleaner
HOOVER CO17 citations92
USD456964SMay 7, 2002
Floor cleaner upper portion
HOOVER CO33 citations92
USD442344SMay 15, 2001
Vacuum cleaner upper portion
HOOVER CO28 citations92
US6875255B2Apr 5, 2005
Removable dirt separation system for a vacuum cleaner
HOOVER CO28 citations89
USD546510SJul 10, 2007
Foot of an upright vacuum cleaner
HOOVER CO7 citations74
USD455877SApr 16, 2002
Vacuum cleaner dirt receptacle
HOOVER CO4 citations74
USD446614SAug 14, 2001
Vacuum cleaner dirt receptacle
HOOVER CO7 citations74
USD427397SJun 27, 2000
Vacuum cleaner upper portion
HOOVER CO11 citations74
USD469590SJan 28, 2003
Floor cleaner lower handle portion
HOOVER CO7 citations73
USD469227SJan 21, 2003
Floor cleaner upper handle portion
HOOVER CO6 citations73
USD468876SJan 14, 2003
Hood portion for a floor cleaner
HOOVER CO8 citations73
USD468875SJan 14, 2003
Suction nozzle portion for a floor cleaner
HOOVER CO9 citations73
US7174603B2Feb 13, 2007
Multi-purpose position sensitive floor cleaning device
HOOVER CO2 citations63
USD534699SJan 2, 2007
Portion of a portable cleaning machine
HOOVER CO3 citations63
USD517260SMar 14, 2006
Portable cleaning machine
HOOVER CO3 citations63
USD513649SJan 17, 2006
Tank for a portable cleaning machine
HOOVER CO2 citations63
USD455241SApr 2, 2002
Vacuum cleaner dirt receptacle
HOOVER CO2 citations63
USD451654SDec 4, 2001
Vacuum cleaner dirt receptacle
HOOVER CO3 citations63
USD426689SJun 13, 2000
Vacuum cleaner upper portion
HOOVER CO5 citations63
USD516761SMar 7, 2006
Handle for a portable cleaning machine
HOOVER CO1 citations52
USD513648SJan 17, 2006
Tank for a portable cleaning machine
HOOVER CO1 citations52
USD485028SJan 6, 2004
Upper portion of an upright vacuum cleaner
HOOVER CO1 citations52
USD510647SOct 11, 2005
Upper housing portion of a floor care appliance
HOOVER CO1 citations51