# US 11,026,537 B2 · Friction activated ground coffee dosing dispenser > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,026,537 B2 - Document ID: US11026537B2 - Status: Granted - Kind: B2 - Application number: 16/540,793 - Filed: 2019-08-14 - Published: 2019-12-05 - Granted: 2021-06-08 - Earliest claimed: 2016-01-02 - Applicants: John Patton Wallis - Inventors: John Patton Wallis - Web page: https://patentgrep.com/patent/US11026537B2 ## CPC - A47J 31/404: {Powder dosing devices} - B65B 1/10: by rotary feeders - B65B 1/36: by volumetric devices or methods (checking volume of filled material B65B1/48) - A47J: KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES - B65B: MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING (bundling and pressing devices for cigars A24C1/44; devices for tensioning and securing binders adapted to be supported by the article or articles to be bound B25B25/00; applying closure members to bottles, jars or similar containers B67B1/00-B67B6/00; concurrent cleaning, filling and closing of bottles B67C7/00; emptying bottles, jars, cans, casks, barrels or similar containers B67C9/00) ## Abstract A friction activated ground coffee dispenser comprising a ground coffee reservoir, a dispensing base and a dispenser. The dispenser may be a rotary dispenser or a slide dispenser. The dispenser further comprises a reservoir that may be scaled to dispense ground coffee into a single serve pod, filter, or other grounds holding devices such as an espresso portafilter. ## Claims ### Claim 1 A friction activated ground coffee dispenser comprising: a ground coffee reservoir having a tapered base and an opening positioned on a bottom end defined therein; a dispensing base coupled about the opening on the bottom end of the ground coffee reservoir, the dispensing base having a receiving opening in direct communication with the opening on the bottom end of the ground coffee reservoir, a dispensing opening, and a dispenser cavity having a central longitudinal axis; a dispenser rotationally coupled about the central longitudinal axis within the dispenser cavity of the dispensing base, the dispenser having agitating members extending from an outer surface of the dispenser partially or directly exposed within the opening on the bottom end of the ground coffee reservoir, the dispenser further having a dispenser reservoir wherein an opening of the dispenser reservoir is aligned with the receiving opening in a first state to allow ground coffee into the reservoir and the opening of the dispenser reservoir is aligned with the dispensing opening in a second state to allow ground coffee in the reservoir to dispense out of the ground coffee dispenser; and the dispenser, when rotated, is configured to create frictional forces on ground coffee within the ground coffee reservoir upon a rotation of the dispenser and contact between the external surface of the dispenser and agitating members and the ground coffee adjacent the opening on the bottom end of the ground coffee reservoir defined by a transition between the first state and the second state. ### Claim 2 (depends on 1) The friction activated ground coffee dispenser of claim 1 wherein the agitating members and the dispenser are the same material and formed together. ### Claim 3 (depends on 1) The friction activated ground coffee dispenser of claim 1 wherein the agitating members and the dispenser are the different material and co-molded or insert molded. ### Claim 4 (depends on 1) The friction activated ground coffee dispenser of claim 1 wherein the agitating members comprise plastic, metal or rubber protrusions, rake tine, or plastic, metal, or rubber whiskers. ### Claim 5 (depends on 1) The friction activated ground coffee dispenser of claim 1 wherein the dispenser comprises at least a partial non-smooth outer surface. ### Claim 6 (depends on 1) The friction activated ground coffee dispenser of claim 1 wherein the dispenser reservoir is configured to be adjustable to accommodate multiple ground coffee dosing sizes or wherein the dispensing opening is adjustable to accommodate the dispenser reservoir. ### Claim 7 (depends on 1) The friction activated ground coffee dispenser of claim 1 wherein the ground coffee reservoir comprises a coffee can or container coupled to the tapered base. ### Claim 8 A friction activated ground coffee dispenser comprising: a ground coffee reservoir having an opening positioned on a bottom end defined therein; a dispensing base coupled about the opening on the bottom end of the ground coffee reservoir, the dispensing base having a receiving opening in direct communication with the opening on the bottom end of the ground coffee reservoir, a dispensing opening, and a dispenser cavity; a dispenser within the dispenser cavity of the dispensing base, the dispenser having agitating members extending from an external surface partially or directly exposed within the opening on the bottom end of the ground coffee reservoir, the dispenser further having a dispenser reservoir wherein an opening of the dispenser reservoir is aligned with the receiving opening in a first state to allow ground coffee into the reservoir and the opening of the dispenser reservoir is aligned with the dispensing opening in a second state to allow ground coffee in the reservoir to dispense out of the ground coffee dispenser, the dispenser further comprising at least a partial non-smooth outer surface; and the dispenser is configured to create frictional forces on ground coffee within the ground coffee reservoir upon a transition between the first state and second state and contact between the external surface of the dispenser, the agitating members and the ground coffee adjacent the opening on the bottom end of the ground coffee reservoir. ### Claim 9 (depends on 8) The friction activated ground coffee dispenser of claim 8 wherein the agitating members and the dispenser are the same material and formed together. ### Claim 10 (depends on 8) The friction activated ground coffee dispenser of claim 8 wherein the agitating members and the dispenser are the different material and co-molded or insert molded. ### Claim 11 (depends on 8) The friction activated ground coffee dispenser of claim 8 wherein the agitating members comprise plastic, metal or rubber protrusions, rake tine, or plastic, metal, or rubber whiskers. ### Claim 12 (depends on 8) The friction activated ground coffee dispenser of claim 8 wherein the dispenser is configured to rotate about a longitudinal axis of the dispenser cavity such that in a first rotational state the opening on the dispenser reservoir faces the receiving opening and is configured to receive ground coffee and in second rotational state such that the opening on the dispenser reservoir faces the dispensing opening and is configured to dispense ground coffee through the dispensing opening. ### Claim 13 (depends on 8) The friction activated ground coffee dispenser of claim 8 wherein the dispenser is configured to translate along a longitudinal axis of the dispenser cavity such that in a first translated state a top opening on the dispenser reservoir faces the receiving opening and is configured to receive ground coffee and in second translated state a bottom opening on the dispenser reservoir faces the dispensing opening and is configured to dispense ground coffee through the dispensing opening. ### Claim 14 (depends on 8) The friction activated ground coffee dispenser of claim 8 wherein the dispenser reservoir is configured to be adjustable to accommodate multiple ground coffee dosing sizes or wherein the dispensing opening is adjustable to accommodate the dispenser reservoir. ### Claim 15 (depends on 8) The friction activated ground coffee dispenser of claim 8 wherein the ground coffee reservoir comprises a coffee can or container coupled to the tapered base. ### Claim 16 Method for dispensing ground coffee using a friction activated ground coffee dispenser comprising the steps of: filling a ground coffee reservoir with ground coffee wherein the ground coffee reservoir is coupled to a dispensing base having a receiving opening, a dispensing opening, a dispensing cavity, and a dispenser having agitating members extending from a dispenser outer surface and a dispenser reservoir coupled within the dispensing cavity, the dispenser further comprising at least a partial non-smooth outer surface; friction activating the ground coffee by agitating the ground coffee with the agitating members of the dispenser while aligning an opening of the dispenser reservoir with the receiving opening of the dispensing base; filling the dispenser reservoir with ground coffee; aligning an opening of the dispenser reservoir with the dispensing opening of the dispensing base; and dispensing the ground coffee out of the dispenser reservoir through the dispensing opening. ### Claim 17 (depends on 16) The method for dispensing ground coffee using a friction activated ground coffee dispenser of claim 16 wherein the step of friction activating the ground coffee further includes the step of rotating the dispenser about a longitudinal axis of the dispenser cavity causing frictional forces to act upon the ground coffee with the ground coffee reservoir, and wherein the step of aligning an opening of the dispenser reservoir with the dispensing opening further includes rotating the dispenser about the longitudinal axis of the dispenser cavity from alignment with the receiving opening to alignment with the dispensing opening. ### Claim 18 (depends on 16) The method for dispensing ground coffee using a friction activated ground coffee dispenser of claim 16 wherein the step of friction activating the ground coffee further includes the step of translating the dispenser along a longitudinal axis of the dispenser cavity causing frictional forces to act upon the ground coffee with the ground coffee reservoir, and wherein the step of aligning an opening of the dispenser reservoir with the dispensing opening further includes translating the dispenser along the longitudinal axis of the dispenser cavity from alignment with the receiving opening to alignment with the dispensing opening. ### Claim 19 (depends on 16) The method for dispensing ground coffee using a friction activated ground coffee dispenser of claim 16 wherein the ground coffee reservoir comprises a coffee can or container coupled to a tapered base further wherein the step of filling a ground coffee reservoir includes coupling a filled coffee can to the tapered base.