Assignee
ETHYL PROD
US36 patents
Top patents by PatentIndex Score
US4427126AJan 24, 1984
Vented closure
ETHYL PROD103 citations96
US4414705ANov 15, 1983
Overcenter hinge
ETHYL PROD63 citations96
US4402418ASep 6, 1983
Tamperproof closure
ETHYL PROD66 citations96
US4345691AAug 24, 1982
Child resistant bottle closure
ETHYL PROD95 citations96
US4257561AMar 24, 1981
Child-resistant dispensing nozzle assembly
ETHYL PROD110 citations96
US4227650AOct 14, 1980
Fluid dispenser and nozzle structure
ETHYL PROD57 citations96
US4366921AJan 4, 1983
Child-resistant closure device
ETHYL PROD58 citations95
US4437588AMar 20, 1984
Accumulative pressure pump
ETHYL PROD30 citations92
US4382521AMay 10, 1983
Vented closure
ETHYL PROD31 citations92
US4381840AMay 3, 1983
Threaded closure with free-floating liner
ETHYL PROD41 citations92
US4369889AJan 25, 1983
Tamperproof closure
ETHYL PROD35 citations92
US4358057ANov 9, 1982
Fluid dispenser method and apparatus
ETHYL PROD52 citations92
US4325501AApr 20, 1982
Extended spray pump
ETHYL PROD47 citations92
US4325499AApr 20, 1982
Extended spray pump
ETHYL PROD32 citations92
US4313568AFeb 2, 1982
Fluid dispenser method and apparatus
ETHYL PROD38 citations92
US4133449AJan 9, 1979
Plastic container
ETHYL PROD42 citations92
US4454965AJun 19, 1984
Child-resistant trigger pump dispenser
ETHYL PROD51 citations91
US4278189AJul 14, 1981
Accumulative pressure pump
ETHYL PROD36 citations91
US4387817AJun 14, 1983
Child resistant container cover
ETHYL PROD67 citations90
US4383623AMay 17, 1983
Dispensing closure with stationary axial plug
ETHYL PROD28 citations89
US4349116ASep 14, 1982
Thermoplastic screw-threaded closure cap
ETHYL PROD39 citations89
US4313569AFeb 2, 1982
Fluid dispenser method and apparatus
ETHYL PROD23 citations82
USD255012SMay 20, 1980
Dispenser cap for a pressurized container
ETHYL PROD17 citations82
US4434915AMar 6, 1984
Child-resistant finger pump dispenser
ETHYL PROD26 citations81
US4420096ADec 13, 1983
Child-resistant actuator cover
ETHYL PROD27 citations81
US4362257ADec 7, 1982
Pressure fillable dispensing device
ETHYL PROD27 citations81
US4325500AApr 20, 1982
Extended spray pump
ETHYL PROD28 citations81
US4420959ADec 20, 1983
Apparatus for threading closures
ETHYL PROD14 citations72
US4399679AAug 23, 1983
Method and apparatus for threading closures
ETHYL PROD14 citations72
USD255549SJun 24, 1980
Spray pump dispensing cap
ETHYL PROD15 citations72
USD255550SJun 24, 1980
Spray pump dispensing cap
ETHYL PROD15 citations72
USD255098SMay 27, 1980
Actuator cap for pressurized container or similar article
ETHYL PROD7 citations70
US4369643AJan 25, 1983
Closure with smooth edge
ETHYL PROD17 citations68
US4439082AMar 27, 1984
Apparatus for threading closures
ETHYL PROD5 citations61
US4139161AFeb 13, 1979
Container and grinder combination
ETHYL PROD17 citations60
US4397597AAug 9, 1983
Method for threading closures
ETHYL PROD1 citations50