Inventor
KIRK JR DONALD C
9 patents
⚠️ This page may combine multiple inventors who share the name “KIRK JR DONALD C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ETHYL PROD
7 patentsUS4366921AJan 4, 1983
Child-resistant closure device
ETHYL PROD58 citations95
US4454965AJun 19, 1984
Child-resistant trigger pump dispenser
ETHYL PROD51 citations91
US4278189AJul 14, 1981
Accumulative pressure pump
ETHYL PROD36 citations91
US4434915AMar 6, 1984
Child-resistant finger pump dispenser
ETHYL PROD26 citations81
US4420096ADec 13, 1983
Child-resistant actuator cover
ETHYL PROD27 citations81
USD255549SJun 24, 1980
Spray pump dispensing cap
ETHYL PROD15 citations72
USD255550SJun 24, 1980
Spray pump dispensing cap
ETHYL PROD15 citations72