Inventor
KOPCO JAMES J
US24 patents
⚠️ This page may combine multiple inventors who share the name “KOPCO JAMES J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROYAL APPLIANCE MFG
10 patentsUS5089038AFeb 18, 1992
Bag mount assembly for a vacuum cleaner
ROYAL APPLIANCE MFG55 citations96
USD346052SApr 12, 1994
Vacuum cleaner
ROYAL APPLIANCE MFG47 citations93
US5247720ASep 28, 1993
Valving structure for air passageways of floor nozzle and auxiliary inlet of a vacuum cleaner
ROYAL APPLIANCE MFG49 citations92
US4800614AJan 31, 1989
Adaptor and bag insert
ROYAL APPLIANCE MFG49 citations92
USD358236SMay 9, 1995
Vacuum cleaner
ROYAL APPLIANCE MFG35 citations89
US5093956AMar 10, 1992
Snap-together housing
ROYAL APPLIANCE MFG21 citations81
USD309807SAug 7, 1990
Vacuum cleaner
ROYAL APPLIANCE MFG8 citations74
USD309204SJul 10, 1990
Vacuum cleaner
ROYAL APPLIANCE MFG9 citations74
US5283939AFeb 8, 1994
Method of assembling a vacuum cleaner
ROYAL APPLIANCE MFG7 citations72
US5287592AFeb 22, 1994
Electrically insulating belt drive for vacuum cleaner motor assembly
ROYAL APPLIANCE MFG0 citations42
KOPCO JAMES J
8 patentsUSD748732SFeb 2, 2016
Label holder with leg
KOPCO JAMES J19 citations92
USD705359SMay 20, 2014
Label holder
KOPCO JAMES J16 citations92
USD692955SNov 5, 2013
Label holder
KOPCO JAMES J15 citations92
USD748731SFeb 2, 2016
Label holder with clip
KOPCO JAMES J16 citations84
USD748730SFeb 2, 2016
Label holder
KOPCO JAMES J14 citations84
USD704774SMay 13, 2014
Label holder
KOPCO JAMES J10 citations84
USD724422SMar 17, 2015
Push-fit fastener
KOPCO JAMES J4 citations73
USD710188SAug 5, 2014
Push-fit fastener
KOPCO JAMES J2 citations62