# US 10,246,247 B2 · Base for container of a viscous product and a propellant > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,246,247 B2 - Document ID: US10246247B2 - Status: Granted - Kind: B2 - Application number: 15/478,818 - Filed: 2017-04-04 - Published: 2017-07-20 - Granted: 2019-04-02 - Earliest claimed: 2015-04-14 - Assignees: Frito-Lay North America, Inc. - Applicants: Frito-Lay North America, Inc. - Inventors: Robert Godfroid; Galina Laufer; David Michael Pehar; John Evan Spirk - Web page: https://patentgrep.com/patent/US10246247B2 ## CPC - B65D 83/38: Details of the container body (pressure relief devices B65D83/70) - B65D 83/141: specially adapted for specific contents or propellants - B65D 83/206: comprising cantilevered actuating elements, e.g. levers pivoting about living hinges - B65D 83/40: Closure caps (actuator caps B65D83/20) - B65D 83/46: Tilt valves (non-reclosable valves B65D83/50) - B65D 83/567: {with means for preventing delivery (B65D83/56 takes precedence)} - B65D: CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES ## Abstract A method and apparatus for storing and dispensing a viscous product. The product and a propellant are stored in a container on a base, and the propellant forms a head space. In a storage configuration, the container rests on the base, the base rests on a surface, and the propellant in the head space and the product tend to move toward positions wherein the propellant in the head space is at a higher elevation than the product and the product is at a higher elevation than an inlet to a dispenser. In one aspect, the base comprises a first portion, a second portion comprising a lid, a sidewall comprising a window, and an interior. In a second aspect, the method comprises storing the container in the storage configuration, removing the lid to expose a dispenser, dispensing the product, and viewing an interior of the base through the window. ## Claims ### Claim 1 An apparatus comprising: a viscous product; a propellant; a container that contains the viscous product and the propellant, wherein the propellant forms a head space in the container, and a base for the container; wherein the container comprises a first portion and a second portion opposite the first portion of the container; wherein the second portion of the container comprises a dispenser; wherein the base and the container are configured so that, when the base and the container are in a storage configuration, the second portion of the container is adjacent to the base, the container rests on the base, the base rests on a surface, and the viscous product and the propellant in the head space tend to move toward positions wherein the propellant in the head space is at a higher elevation than the viscous product and the viscous product is at a higher elevation than an inlet to the dispenser; wherein the base comprises: a first portion of the base, wherein the first portion of the base comprises a first end of the base; a second portion of the base, wherein the second portion of the base comprises an integral second end of the base, and wherein the integral second end of the base is opposite the first end of the base; a sidewall between the first end of the base and the integral second end of the base, wherein the sidewall comprises an interior surface of the sidewall; an interior of the base, wherein the interior of the base comprises the interior surface of the sidewall and any point between two points on the interior surface of the sidewall; a lid, wherein the lid is removable and wherein the lid comprises a safety mechanism to prevent actuation of the dispenser while the lid is engaged with the base and the dispenser; and an actuator for the dispenser; wherein the first end of the base comprises a first opening of the base; and wherein the integral second end of the base comprises a second opening of the base. ### Claim 2 (depends on 1) The apparatus of claim 1, wherein the sidewall comprises a window positioned to provide a line of sight from a point outside the base to the interior of the base. ### Claim 3 (depends on 1) The apparatus of claim 1, wherein the first portion of the base is fixed to the second portion of the container and the second portion of the base is configured to extend away from the first portion of the base and past a dispensing tip of the dispenser. ### Claim 4 (depends on 1) The apparatus of claim 1, wherein the sidewall comprises a window positioned to provide a line of sight from a point outside the base to the interior of the base. ### Claim 5 (depends on 1) The apparatus of claim 1, wherein the apparatus comprises: a transparent material positioned to provide a line of sight from a point outside the base to the interior of the base while the base is joined to the container. ### Claim 6 (depends on 1) The apparatus of claim 1, wherein the second portion of the base comprises the lid. ### Claim 7 (depends on 1) The apparatus of claim 1, wherein the dispenser comprises a valve for dispensing the viscous product; and wherein the actuator comprises an extension configured to be moved into contact with the dispenser, thereby actuating the valve to dispense the viscous product. ### Claim 8 (depends on 1) The apparatus of claim 1, wherein the lid is a tamper-evident lid. ### Claim 9 (depends on 1) The apparatus of claim 1, wherein the base is integral to the container. ### Claim 10 (depends on 1) The apparatus of claim 1, wherein the base is removably fixed to the container. ### Claim 11 (depends on 1) The apparatus of claim 1, wherein the first portion of the base is fixed to the second portion of the container; and wherein the second portion of the base is wider than the first portion of the base. ### Claim 12 (depends on 11) The apparatus of claim 11, wherein the first portion of the base is removably fixed to the second portion of the container. ### Claim 13 (depends on 12) The apparatus of claim 12, wherein the first portion of the base receives the second portion of the container through the first opening of the base. ### Claim 14 (depends on 13) The apparatus of claim 13, wherein the first portion of the base comprises a lip. ### Claim 15 (depends on 13) The apparatus of claim 13, wherein the integral second end of the base has a continuous cross-section. ### Claim 16 A method for storing and dispensing a viscous product; wherein the viscous product and a propellant are stored in a container on a base; wherein the propellant forms a head space; wherein the container comprises a first portion and a second portion opposite the first portion of the container; wherein the second portion of the container comprises a dispenser; wherein the container is configured to dispense the viscous product when the propellant in the head space is at a higher elevation than the viscous product and the viscous product is at a higher elevation than an inlet to the dispenser; wherein the base comprises a first portion, a second portion opposite the first portion of the base, a sidewall, an interior of the base, a lid, and an actuator for the dispenser; wherein the first portion of the base comprises a first end of the base; wherein the second portion of the base comprises an integral second end of the base; wherein the integral second end of the base is opposite the first end of the base; wherein the sidewall is between the first end of the base and the integral second end of the base; wherein the sidewall comprises an interior surface of the sidewall; and wherein the interior of the base comprises the interior surface of the sidewall and any point between two points on the interior surface of the sidewall; said method comprising: storing the container in a storage configuration on the base, wherein the container rests on the base, the base rests on a surface, and the viscous product and the propellant in the head space tend to move toward positions wherein the propellant in the head space is at a higher elevation than the viscous product and the viscous product is at a higher elevation than the inlet to the dispenser; removing the lid from the base to expose the dispenser before dispensing the viscous product, wherein the lid comprises a safety mechanism to prevent actuation of the dispenser while the lid is engaged with the base and the dispenser; and pressing the actuator on the base to actuate the dispenser and thereby dispense the viscous product. ### Claim 17 (depends on 16) The method of claim 16, wherein the sidewall comprises a window positioned to provide a line of sight from a point outside the base to the interior of the base; and wherein the method comprises: viewing the interior of the base through the window in the sidewall of the base. ### Claim 18 (depends on 16) The method of claim 16, wherein the lid comprises a tamper evident seal; and wherein the method comprises: moving the tamper evident seal into a configuration that indicates the container has been opened. ### Claim 19 (depends on 16) The method of claim 16, wherein the method comprises: cleaning the interior of the base. ### Claim 20 (depends on 17) The method of claim 17, wherein the method comprises: cleaning the interior of the base through the window in the sidewall of the base. ### Claim 21 (depends on 16) The method of claim 16, wherein the method comprises: cleaning the interior of the base through an opening in the second portion of the base. ### Claim 22 (depends on 16) The method of claim 16, wherein the method comprises: lighting the interior of the base through a light-passing portion of the base, wherein the light-passing portion of the base is selected from the group consisting of an opening, a transparent portion, and a translucent portion. ### Claim 23 (depends on 16) The method of claim 16, wherein the method comprises: applying the lid to the base after dispensing the viscous product. ### Claim 24 (depends on 23) The method of claim 23, wherein the applying the lid to the base engages the safety mechanism on the base to prevent the actuation of the dispenser. ### Claim 25 (depends on 23) The method of claim 23, wherein the method comprises: positioning the base on a surface after applying the lid to the base. ### Claim 26 (depends on 16) The method of claim 16, wherein the method comprises: removing the base from the container. ### Claim 27 (depends on 26) The method of claim 26, wherein the method comprises: fixing the base to the container. ### Claim 28 (depends on 16) The method of claim 16, wherein the method comprises: removing the base from the container and fixing the base to another container. ### Claim 29 (depends on 16) The method of claim 16, wherein the first portion of the base is fixed to the second portion of the container and the second portion of the base is configured to extend away from the first portion of the base and past a dispensing tip of the dispenser. ### Claim 30 (depends on 16) The method of claim 16, wherein the first portion of the base is fixed to the second portion of the container and the second portion of the base is wider than the first portion of the base. ### Claim 31 (depends on 30) The method of claim 30, wherein the first portion of the base is removably fixed to the second portion of the container. ### Claim 32 (depends on 1) The apparatus of claim 1, wherein the viscous product has a viscosity equal to 1000 to 250,000 cP at conditions present in the container. ### Claim 33 (depends on 1) The apparatus of claim 1, wherein the dispenser comprises a tilt valve having a nozzle; wherein the safety mechanism comprises a safety sheath; wherein the apparatus is configured so that while the lid is applied to the base, the safety sheath covers the nozzle of the tilt valve and prevents the nozzle from being displaced, thereby preventing the nozzle from dispensing the viscous product or the propellant from the container; and wherein the apparatus is configured so that when the lid is removed from the base, the safety sheath is disengaged from the nozzle and does not prevent the nozzle from being displaced and thereby dispensing the viscous product or the propellant from the container. ### Claim 34 (depends on 1) The apparatus of claim 1, wherein the actuator comprises a lever and an extension; wherein the lever comprises a first end of the lever and a second end of the lever; wherein the extension comprises a first end of the extension, a second end of the extension, and a mechanical stop; wherein the first end of the lever is fixed to the sidewall of the base, the second end of the lever is fixed to the first end of the extension, and the second end of the extension comprises the mechanical stop; wherein the extension extends through an opening in the sidewall and the extension extends from outside the sidewall of the base to inside the interior of the base; wherein a force on the lever urges the mechanical stop into contact with the interior surface of the sidewall of the base, thereby providing a disengaged position of the actuator. ### Claim 35 (depends on 16) The method of claim 16, wherein the viscous product has a viscosity equal to 1000 to 250,000 cP at conditions present in the container. ### Claim 36 (depends on 16) The method of claim 16, wherein the dispenser comprises a tilt valve having a nozzle; wherein the safety mechanism comprises a safety sheath; wherein the base and the container are configured so that while the lid is applied to the base, the safety sheath covers the nozzle of the tilt valve and prevents the nozzle from being displaced, thereby preventing the nozzle from dispensing the viscous product or the propellant from the container; and wherein the base and the container are configured so that when the lid is removed from the base, the safety sheath is disengaged from the nozzle and does not prevent the nozzle from being displaced and thereby dispensing the viscous product or the propellant from the container. ### Claim 37 (depends on 16) The method of claim 16, wherein the actuator comprises a lever and an extension; wherein the lever comprises a first end of the lever and a second end of the lever; wherein the extension comprises a first end of the extension, a second end of the extension, and a mechanical stop; wherein the first end of the lever is fixed to the sidewall of the base, the second end of the lever is fixed to the first end of the extension, and the second end of the extension comprises the mechanical stop; wherein the extension extends through an opening in the sidewall and the extension extends from outside the sidewall of the base to inside the interior of the base; wherein a force on the lever urges the mechanical stop into contact with the interior surface of the sidewall of the base, thereby providing a disengaged position of the actuator.