Liquid detergent container and dispensing
AssigneeAir Fresh Inc.
InventorDaniel Bergman
Life of this patent
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AssigneeAir Fresh Inc.
InventorDaniel Bergman
Estimating the term…
A method of packaging liquid detergent or fabric softener for single load use comprising thermoforming a container from a thermoplastic material such as polypropylene, polyethylene, polystyrene and the like, to a size sufficient to contain a 3-4 ounce amount of liquid detergent in a well thereof. The container comprises an open well with a peripheral lip an open end thereof. A printed foil strip, sized to cover the opening and at least a full circumferential portion of the container lip is heat sealed to the thermoplastic after the detergent is disposed therein. The foil and heat seal are of sufficient strength to retain the 3-4 ounces of liquid detergent even in an obverted position with jostling such as drug transport. Because of the heat seal, the container is not reclosable and storable and the full contents must be used once the container is opened, i.e., for a single use.
A method for packaging single use amounts of any of a wash water usable pourable liquid detergent or wash water usable pourable liquid fabric softener in a container, comprising the steps of:
A container, with one of wash water usable pourable liquid detergent and wash water usable pourable liquid fabric softener sealingly contained therein, for single use with an average laundry wash load, said container being self-standing and, formed from a thermoplastic material and having an open well, of a size sufficient to contain enough pourable liquid detergent or pourable liquid fabric softener sufficient for a single average laundry wash load, with said well having an opening, completely peripherally bounded with a peripheral outwardly extending short ledge;
A method for packaging single use amounts of any of a wash water usable pourable liquid detergent or wash water usable pourable liquid fabric softener in a container, comprising the steps of:
A container, with one of wash water usable pourable liquid detergent and wash water usable pourable liquid fabric softener sealingly contained therein, for single use with an average laundry wash load, said container being self-standing and formed from a thermoplastic material and having an open well, of a limited size to contain only a premeasured amount of pourable liquid detergent or pourable liquid fabric softener sufficient for a single average laundry wash load, said well having an opening, a peripheral outwardly extending ledge contiguous with said well and juxtaposed to said opening, said container further comprising a cover sheet of a heat sealable material disposed on the ledge around the opening of the well and enclosingly the opening of the well said cover sheet being fully heat sealed to said ledge from above to sealingly enclose the pourable liquid within said container and wherein a portion of the cover sheet is manually accessible for gripping in peeling off the cover sheet from the container when the detergent or pourable liquid fabric softener is to be used;
Dependencies are inferred from the claim text.