Inventor
SALO ROBERT A
US49 patents
⚠️ This page may combine multiple inventors who share the name “SALO ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROYAL APPLIANCE MFG
40 patentsUS6712868B2Mar 30, 2004
Bagless canister vacuum cleaner
ROYAL APPLIANCE MFG176 citations99
US6341404B1Jan 29, 2002
Upright vacuum cleaner with cyclonic airflow pathway
ROYAL APPLIANCE MFG191 citations99
US6533871B2Mar 18, 2003
Carpet extractor with dual nozzles for dual brushrolls
ROYAL APPLIANCE MFG75 citations98
US6721990B2Apr 20, 2004
Carpet extractor with dual nozzles for dual brushrolls
ROYAL APPLIANCE MFG56 citations96
US6325864B1Dec 4, 2001
Combination dirty fluid tank and nozzle for a carpet extractor
ROYAL APPLIANCE MFG44 citations96
US6154917ADec 5, 2000
Carpet extractor housing
ROYAL APPLIANCE MFG51 citations96
US6145159ANov 14, 2000
Combination dirty fluid tank and nozzle for a carpet extractor
ROYAL APPLIANCE MFG45 citations96
US6108861AAug 29, 2000
Extendable hose for a vacuum cleaner
ROYAL APPLIANCE MFG79 citations96
US7632324B2Dec 15, 2009
Single stage cyclone vacuum cleaner
ROYAL APPLIANCE MFG52 citations93
USRE39473EJan 23, 2007
Upright vacuum cleaner with cyclonic airflow pathway
ROYAL APPLIANCE MFG35 citations93
USD418265SDec 28, 1999
Upright vacuum cleaner
ROYAL APPLIANCE MFG35 citations93
US5911261AJun 15, 1999
Upright vacuum cleaner
ROYAL APPLIANCE MFG18 citations93
US5903955AMay 18, 1999
Upright vacuum cleaner
ROYAL APPLIANCE MFG20 citations93
US5850666ADec 22, 1998
Upright vacuum cleaner
ROYAL APPLIANCE MFG23 citations93
US6836928B2Jan 4, 2005
Mixing pump for carpet extractor
ROYAL APPLIANCE MFG16 citations92
US6536071B2Mar 25, 2003
Tank mounting of carpet extractor
ROYAL APPLIANCE MFG21 citations92
US6513188B2Feb 4, 2003
Mixing pump for carpet extractor
ROYAL APPLIANCE MFG44 citations92
USD460229SJul 9, 2002
Clean water tank for a carpet extractor
ROYAL APPLIANCE MFG18 citations92
USD439383SMar 20, 2001
Nozzle base for a vacuum cleaner
ROYAL APPLIANCE MFG33 citations92
USD428677SJul 25, 2000
Upper handle portion of carpet extractor
ROYAL APPLIANCE MFG33 citations92
US5869947AFeb 9, 1999
Rechargeable hand held vacuum cleaner with electrical connections circuit board with spring contacts
ROYAL APPLIANCE MFG52 citations92
US7052523B2May 30, 2006
Bagless canister vacuum cleaner
ROYAL APPLIANCE MFG12 citations84
USD453867SFeb 19, 2002
Carpet extractor tool handle
ROYAL APPLIANCE MFG16 citations84
USD453245SJan 29, 2002
Dust cup for a vacuum cleaner
ROYAL APPLIANCE MFG14 citations84
USD439381SMar 20, 2001
Cleaning fluid tank for carpet extractor
ROYAL APPLIANCE MFG16 citations84
USD472353SMar 25, 2003
Base unit for carpet extractor
ROYAL APPLIANCE MFG7 citations74
USD470982SFeb 25, 2003
Recovery tank for carpet extractor
ROYAL APPLIANCE MFG11 citations74
USD460228SJul 9, 2002
U-shaped handle for carpet extractor
ROYAL APPLIANCE MFG11 citations74
USD453597SFeb 12, 2002
Upper handle portion for carpet extractor
ROYAL APPLIANCE MFG12 citations74
USD453244SJan 29, 2002
Canister vacuum cleaner
ROYAL APPLIANCE MFG8 citations74
USD442750SMay 22, 2001
Carpet extractor lower handle portion
ROYAL APPLIANCE MFG13 citations74
USD440365SApr 10, 2001
Lower handle portion of a vacuum cleaner
ROYAL APPLIANCE MFG12 citations74
USD439385SMar 20, 2001
Upper handle portion of a vacuum cleaner
ROYAL APPLIANCE MFG10 citations74
USD436701SJan 23, 2001
Filter holder for a vacuum cleaner
ROYAL APPLIANCE MFG11 citations74
USD431098SSep 19, 2000
Carpet cleaning extractor dirty fluid tank
ROYAL APPLIANCE MFG12 citations74
USD418953SJan 11, 2000
Upright vacuum cleaner
ROYAL APPLIANCE MFG9 citations74
USD480849SOct 14, 2003
Grill construction for vacuum cleaner
ROYAL APPLIANCE MFG3 citations63
USD436425SJan 16, 2001
Cap for dirt cup of a vacuum cleaner
ROYAL APPLIANCE MFG4 citations63
USD480851SOct 14, 2003
Front handle for vacuum cleaner
ROYAL APPLIANCE MFG1 citations52
USD439382SMar 20, 2001
Carpet cleaner extractor base
ROYAL APPLIANCE MFG0 citations52
TECHTRONIC FLOOR CARE TECH LTD
3 patentsUS8370991B2Feb 12, 2013
Supply tank assembly for an extractor cleaning machine
TECHTRONIC FLOOR CARE TECH LTD31 citations93
US10786132B2Sep 29, 2020
Supply tank for an extractor cleaning machine
TECHTRONIC FLOOR CARE TECH LTD4 citations72
US9968235B2May 15, 2018
Floor cleaning machine including a sanitize mode
TECHTRONIC FLOOR CARE TECH LTD6 citations65