Abstract: A gate assembly for a trailer which provides for the gate assembly to be moved between a closed position in which both a lower gate member and an upper gate member are stacked and extend upwardly one upon the other and an extension position in which the lower gate member extends forwardly from an end of the deck as an extension of the deck and the upper gate member extends upwardly from the end of the lower gate member.
Abstract: A soap dispenser, preferably a sink side counter mounted dispenser, to dispense foamed liquid soap by mixing in an outlet of a soap spout liquid, soap and air preferably provided from a liquid soap pump and a air pump located remote from the faucet.
Abstract: A fingerprint reader for a thumb disposed above an outlet for fluid and adapted to be engaged by an inside surface of a user's thumb extending upwardly relative to the palm of a user's hand while the user's hand extends generally horizontally forwardly from the thumb directed upwardly to receive fluid dispensed downwardly thereon to from a fluid dispensing outlet while the thumb engages the fingerprint reader.
Abstract: Liquid soap dispensers including a vacuum relief valve which comprises an enclosed chamber having an air inlet open to the atmosphere and a liquid inlet in communication with liquid in the reservoir and in which the liquid inlet opens to the chamber at a height below a height at which the air inlet opens to the chamber. The vacuum relief valve permits relief of vacuum from the reservoir without moving parts or valves.
Abstract: A dispenser with an activation lever which extends laterally to one side of the dispenser and is particularly adapted for engagement by an elbow of one arm of a user and particularly adapted for dispensing fluid as onto the hand of a second arm of the user thereby avoiding the need for the activation lever to be engaged by a hand of a user.
Abstract: A pump assembly provides for direct replacement of volumes of liquid from a reservoir with equal volumes of air preferably at substantially atmospheric pressure, the same pressure or with pressure equalization to be at least equal to atmospheric pressure. A slide arrangement preferably positively displaces liquid from the reservoir and air into the reservoir. The pump draws air from the atmosphere into a chamber from which the air either is available for passage to replace liquid from the reservoir or is pressurized to assist dispensing liquid, preferably, admixing with the liquid to provide foaming. Gravity separation of air and liquid to be dispensed is used to replace liquid with air in the reservoir and to selectively place air and liquid into communication with passageways for ejection.