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AFA CORP

Overview
  • Total Patents
    298
About

AFA CORP has a total of 298 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, engines, pumps and turbines and packaging and shipping are TADA TETSUYA, TADA T and CANYON CORP.

Patent filings per year

Chart showing AFA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wesner Walter H 32
#2 Wesner W 20
#3 Quinn David R 20
#4 Wesner W H 18
#5 Malone Carl E 13
#6 Miller Jerry H 11
#7 Quinn D 10
#8 Wallace Fred E 10
#9 Wallace F 9
#10 Cary J R 8

Latest patents

Publication Filing date Title
US4527594A Check valve
US4527741A Trigger pump sprayer
US4516695A Child-resistant liquid dispenser sprayer or like apparatus
US4310107A Manually operated, trigger actuated diaphragm pump dispenser
US4273290A Unitary valve and spring assembly
FR2461530A2 Hand-operated spray gun for pumping liq. out of a receptacle - has pump chamber and elastically-recovering bellows of PVC, EVA polyolefin polyester, rubber and/or polyurethane
JPS5613372A Manual liquid releasing implement
NL7905239A Manually operated liquid dispenser - has compressible and expansible element and uses bellows as pump chamber with inlet and outlet valves on flange
ZA7901890B Child-resistant dispenser and closure package
NZ189768A Child resistant cap for sprayer push and slide action
ZA7900280B Universal body variable shroud dispenser
US4219159A Foam device
US4180174A Child-resistant closure
KR810001968B1 Unitary valve and spring assembly
ZA7805777B Unitary valve and spring assembly
US4193509A Closure having high retention torque characteristics
US4168788A Closure cap and dispenser body assembly
US4234128A Nozzle assembly
US4260079A Manually operated liquid dispensers
US4183449A Manually operated miniature atomizer