Inventor

FOSTER DONALD D

US132 patents

⚠️ This page may combine multiple inventors who share the name “FOSTER DONALD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FOSTER DONALD D

CONTICO INT INC

Container for liquid dispenser

Liquid dispenser having adaptor for remote operation

Fluid spinner and nozzle head assembly with controlled fluid flood path

Low cost trigger sprayer having housing with integral saddle

Nozzle assembly for trigger sprayer

Manually operated reciprocating liquid pump

Liquid dispenser assembly with adaptor

Spinner assembly for a sprayer

Sprayer bottle

Dispenser with improved bottle connection and method of making same

Reciprocating fluid pump with improved bottle seal

Reciprocating liquid pump with disc check valve for dispensing lotion and the like

Dispenser with selectable discharge nozzle

Spinner assembly for a sprayer

Manually operated reciprocating liquid pump that locks and seals in up and down positions

Manually operated fluid pump for dispensing lotion and the like

Liquid dispenser

Trigger sprayer having air vent sleeve with integral check valve

Trigger sprayer having a pressure buildup valve

Two piece fluid spinner and control valve for trigger sprayer

Pressure buildup trigger sprayer

Low cost trigger sprayer having elastomeric pump and inlet valve

One-piece trigger sprayer housing

CONTINENTAL AFA DISPENSING CO

Air foam pump with shifting air piston

Child resistant closure with safety lock ring

Adjustable hose end sprayer nozzle

Foaming liquid dispenser

Container closure with biased closed valve

Trigger sprayer spray, off, stream, off indexing nozzle assembly

Foaming liquid dispenser

Dual component and dual valve trigger sprayer which mixes components in discharge passage

Child proof connection for remote trigger sprayer and bottle container

Manually operable trigger sprayer with rearwardly located sprayer valve

High viscosity liquid sprayer nozzle assembly

Low cost trigger sprayer with double valve element

CONTINENTAL SPRAYERS INT INC

Dual component trigger sprayer which mixes components in discharge passage

Container assembly with improved container connection

Dual fluid dispenser

Child-resistant rotating lock for manually operated pump dispenser

Container and cap closure

Reciprocating liquid pump with disc check valve for dispensing lotion and the like

Radially expanding tube valve in a liquid dispenser

Bayonet-type container and cap closure

Water shield for pump dispenser

Dispenser with improved bottle connection

MEADWESTVACO CALMAR INC

Trigger sprayer piston rod with integral spring and pivoting piston connection

Trigger sprayer with piston rod and spring snap connection

Dual chamber lotion pump

Snap down bayonet connector

CONTICO

Low cost trigger sprayer