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SEAQUIST VALVE CO

Overview
  • Total Patents
    94
About

SEAQUIST VALVE CO has a total of 94 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets packaging and shipping, machines and measurement are AEROSOL INV S & DEV S A A I D, THE SALFORD VALVE COMPANY LTD and KATZ HYMAN.

Patent filings per year

Chart showing SEAQUIST VALVE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Knickerbocker Michael G 22
#2 Ewald Ronald F 15
#3 Seaquist Nels W 7
#4 Ewald R 5
#5 F Ewald Ronald 4
#6 Ufferfilge Roger K 3
#7 Greenebaum Ii James E 3
#8 Kinsley John P 2
#9 Evesque Roger A 2
#10 Ewald Ronald Frank 2

Latest patents

Publication Filing date Title
US4545495A Snap action hinge with closed position straight straps
CA1215006A Metering fluid sprinkling container
CA1306347C Shrink wrap mounting cup gasket
BR8307527A Perfect assembly duplex and manufacturing process
CA1232581A Mounting cup and method of making
CA1251409A Combined sealing gasket and protective coating for aerosol valve mounting cup or closure
US4915266A Aerosol assembly for filling
CA1194005A Electrostatically sprayed mounting cup gasket
US4475667A Aerosol assembly for signalling depletion of a preselected amount of _the container contents when in an inverted position
CA1168633A Valve assembly with integral plastic spring
IT8249108D0 Valve for aerosol container
US4471893A Valve assembly with integral plastic spring
US4426025A Continuous spray overcap
US4364484A Child resistant closure
US4435135A Pump assembly with improved seal
US4328911A Child resistant aerosol actuating overcap
WO8002829A1 Continuous spray overcap
US4252507A Hand-actuatable pump assembly
DE2917918A1 Aerosol valve for hydrocarbon propellants - has homogeniser with very fine channels at top of tube near discharge opening
FR2411980A1 TRIGGER SPRAYER