IP Library Granted Patent US 12,318,044
Granted Patent B2
US 12,318,044 · App. 18/395,355 · Granted Jun 3, 2025

Automated food making apparatus

Inventors: Kathirgugan Kathirasen (Selangor, MY); Deepak C. Sekar (San Jose, CA); Brian Richardson (Los Gatos, CA); Sanath Bhat (Redwood City, CA); Victoria Reidling (San Jose, CA)
Assignee: DoorDash, Inc.
A47J44/00B25J9/0084B25J11/0045Y10S901/16
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,318,044
App. No.
18/395,355
Granted
Jun 3, 2025
Kind
B2
Abstract

An automated food making apparatus is described. An automated food making apparatus can include: a carousel; a dispensing apparatus shared among a plurality of canisters on the carousel, wherein at least one canister includes a paddle; and wherein the dispensing apparatus is configured to rotate the canister's paddle to dispense ingredients stored in the canister. A dispensing mechanism for an automated food making apparatus can include: an actuator arm; a motor that is adapted to rotate the actuator arm; one or more magnets embedded in the actuator arm; and one or more sensors configured to detect position of the actuator arm; wherein the actuator arm dispenses ingredients by rotating a pin located on a canister.

Claims (34)

1. An automated food making apparatus, comprising:

a carousel;

at least one canister configured to seal or unseal a food opening, the at least one canister having a base; and

a cam mechanism with two stable states, wherein the cam mechanism is configured to rotate along a wall of the at least one canister between a first state of the two stable states having an insulation layer sealing the food opening and a second state of the two stable states having the insulation layer not sealing the food opening.

2. The automated food making apparatus of claim 1 , further comprising:

a shared dispensing apparatus that seals or unseals the food opening by actuating a pin on the canister.

3. The automated food making apparatus of claim 1 , further comprising:

the insulation layer at the base of the at least one canister.

4. The automated food making apparatus of claim 1 , further comprising:

the insulation layer to seal or unseal the food opening.

5. The automated food making apparatus of claim 1 , wherein, in the first stable state of the two stable states, the base of the at least one canister is actuated up such that the at least one canister rotates freely on the carousel and does not seal the food opening, and, wherein in the second stable state of the two stable states, the base of the at least one canister is actuated down such that the base of the at least one canister seals the food opening.

6. The automated food making apparatus of claim 5 , further comprising a pin rotationally coupled to the cam mechanism with a shaft, the pin configured to rotate the cam mechanism to move the base between the first stable state and the second stable state.

7. The automated food making apparatus of claim 6 , further comprising a motor having an actuator arm, wherein the actuator arm engages the pin such that the actuator arm rotates the pin.

8. The automated food making apparatus of claim 6 , further comprising a wheel configured to guide rotation of the cam mechanism.

9. An automated food making apparatus comprising:

a carousel having at least one food opening;

a plurality of canisters coupled to the carousel, the plurality of canisters comprising:

at least one ingredient canister configured to store ingredients and to dispense the ingredients from the at least one ingredient canister through the at least one food opening; and

at least one insulation canister configured to seal the at least one food opening, wherein the at least one insulation canister has a first state that seals the at least one food opening and a second state that unseals the at least one food opening; and

a motor having an actuator arm, wherein the motor and the actuator arm are configured to dispense the ingredients from the at least one ingredient canister and actuate the at least one insulation canister between the first state and the second state.

10. The automated food making apparatus of claim 9 , the at least one insulation canister comprising an insulation layer movable with respect to the at least one insulation canister, wherein the insulation layer engages the at least one food opening in the first state and does not engage the at least one food opening in the second state.

11. The automated food making apparatus of claim 10 , the at least on insulation canister comprising a cam, the cam configured to move the insulation layer between the first state and the second state.

12. The automated food making apparatus of claim 11 , further comprising a pin rotationally coupled to the cam with a shaft, the pin configured to rotate the cam to move the insulation layer between the first state and the second state.

13. The automated food making apparatus of claim 12 , wherein the actuator arm engages the pin such that the actuator arm rotates the pin.

14. The automated food making apparatus of claim 11 , further comprising a wheel configured to guide rotation of the cam along a wall of the at least one insulation canister.

15. A method of operating the automated food making apparatus of claim 9 , the method comprising:

rotating the carousel such that the at least one insulation canister is aligned with the food opening; and

engaging the food opening with an insulation layer of the at least one insulation canister to insulate a chamber within the automated food making apparatus.

16. The method of claim 15 , wherein engaging the food opening with the insulation layer comprises rotating, with the motor having the actuator arm, a cam to actuate the insulation layer to seal the at least one food opening, the method further comprising:

rotating the carousel such that the at least one ingredient canister is aligned with the food opening; and

dispensing, with the motor and the actuator arm, the ingredients from the at least one ingredient canister through the food opening.

17. The method of claim 15 , further comprising:

disengaging the insulation layer from the food opening; and

rotating the carousel such that the at least one insulation canister is out of alignment with the at least one food opening.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 15, 2025
From: KATHIRASEN, KATHIRGUGAN; SEKAR, DEEPAK C.; RICHARDSON, BRIAN; BHAT, SANATH; REIDLING, VICTORIA
To: CASABOTS INC.
Reel/Frame 071124/0141 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 15, 2025
From: CHOWBOTICS, INC.
To: DOORDASH, INC.
Reel/Frame 071124/0218 →
CHANGE OF NAME Recorded May 15, 2025
From: CASABOTS INC.
To: CHOWBOTICS, INC.
Reel/Frame 071277/0876 →
Continuity (11)
Division 16934447 · Jul 21, 2020
Continuation 15449548 · Mar 3, 2017
Continuation In Part 14847959 · Sep 8, 2015
Provisional Application 62304277 · Mar 6, 2016
Provisional Application 62201105 · Aug 4, 2015
Provisional Application 62185524 · Jun 26, 2015
Provisional Application 62150303 · Apr 21, 2015
Provisional Application 62094595 · Dec 19, 2014
Provisional Application 62056368 · Sep 26, 2014
Provisional Application 62047785 · Sep 9, 2014
Related Publication 20240138629A1 · May 2, 2024
References Cited (139)
US 3277356A · Kraft et al. · 1966 [cited by applicant]
US 4058120A · Caparrelli et al. · 1977 [cited by applicant]
US 4335761A · Peronek · 1982 [cited by examiner]
US 4503502A · Chapin · 1985 [cited by applicant]
US 4715517A · Potter et al. · 1987 [cited by applicant]
US 4748902A · Maurantonio · 1988 [cited by applicant]
US 4751878A · Lopes · 1988 [cited by applicant]
US 4875607A · Torita et al. · 1989 [cited by applicant]
US 5955118A · Powell · 1999 [cited by applicant]
US 6029828A · Robbins et al. · 2000 [cited by applicant]
US 6131766A · King et al. · 2000 [cited by applicant]
US 6332100B1 · Sahai et al. · 2001 [cited by applicant]
US 6533105B1 · Dutschke · 2003 [cited by applicant]
US 6725889B2 · Perez Vales · 2004 [cited by applicant]
US 7174830B1 · Dong · 2007 [cited by applicant]
US 7267833B2 · Shon et al. · 2007 [cited by applicant]
US 7278553B2 · Py et al. · 2007 [cited by applicant]
US 9820615B2 · Jin et al. · 2017 [cited by applicant]
US 10064521B1 · Gawali · 2018 [cited by examiner]
US 11284748B2 · Sekar et al. · 2022 [cited by applicant]
US 20020139811A1 · Tramontina et al. · 2002 [cited by applicant]
US 20030234264A1 · Landau · 2003 [cited by applicant]
US 20040129740A1 · Barker et al. · 2004 [cited by applicant]
US 20040159244A1 · Leason · 2004 [cited by applicant]
US 20050193901A1 · Buehler · 2005 [cited by applicant]
US 20050194403A1 · Mink et al. · 2005 [cited by applicant]
US 20060011141A1 · Bird et al. · 2006 [cited by applicant]
US 20070068969A1 · Orzech et al. · 2007 [cited by applicant]
US 20070084520A1 · Driessen et al. · 2007 [cited by applicant]
US 20070119688A1 · Brandt · 2007 [cited by applicant]
US 20080128455A1 · Estruch · 2008 [cited by applicant]
US 20080282904A1 · Liu · 2008 [cited by applicant]
US 20090277516A1 · Winkler et al. · 2009 [cited by applicant]
US 20090297678A1 · Liu · 2009 [cited by applicant]
US 20100095895A1 · Laliberta · 2010 [cited by applicant]
US 20100108717A1 · Szymanski · 2010 [cited by applicant]
US 20100126285A1 · Caroll · 2010 [cited by applicant]
US 20100276442A1 · Querfurth et al. · 2010 [cited by applicant]
US 20110027914A1 · Bunce et al. · 2011 [cited by applicant]
US 20110108546A1 · Cho et al. · 2011 [cited by applicant]
US 20120288973A1 · Matsunaga · 2012 [cited by applicant]
US 20130112683A1 · Hegedis et al. · 2013 [cited by applicant]
US 20130192527A1 · Reid · 2013 [cited by applicant]
US 20140131384A1 · Martinez · 2014 [cited by applicant]
US 20140230660A1 · He · 2014 [cited by applicant]
US 20140374519A1 · Davis et al. · 2014 [cited by applicant]
US 20150053097A1 · Vardakostas et al. · 2015 [cited by applicant]
US 20150075391A1 · Vardakostas et al. · 2015 [cited by applicant]
US 20150129611A1 · Vulpitta et al. · 2015 [cited by applicant]
US 20150164131A1 · Vardakostas et al. · 2015 [cited by applicant]
US 20150208871A1 · Chang · 2015 [cited by applicant]
US 20150321893A1 · Corbelli et al. · 2015 [cited by applicant]
US 20160067866A1 · Sekar et al. · 2016 [cited by applicant]
US 20170015541A1 · Vulpitta et al. · 2017 [cited by applicant]
US 20170158479A1 · Comin · 2017 [cited by examiner]
US 20170172351A1 · Kathirasen et al. · 2017 [cited by applicant]
US 20170189930A1 · Turner et al. · 2017 [cited by applicant]
US 20170290345A1 · Garden et al. · 2017 [cited by applicant]
US 20210000300A1 · Sekar et al. · 2021 [cited by applicant]
US 20210000301A1 · Kathirasen et al. · 2021 [cited by applicant]
US 20210321826A1 · Bhat et al. · 2021 [cited by applicant]
US 20210345833A1 · Sekar et al. · 2021 [cited by applicant]
CA 2555644C · 2005 [cited by applicant]
CN 1179384A · 1998 [cited by applicant]
CN 1250356A · 2000 [cited by applicant]
CN 1413340A · 2003 [cited by applicant]
CN 1678194A · 2005 [cited by applicant]
CN 1739477A · 2006 [cited by applicant]
CN 2812591Y · 2006 [cited by applicant]
CN 101284639A · 2008 [cited by applicant]
CN 102164504A · 2011 [cited by applicant]
CN 104310298A · 2015 [cited by applicant]
CN 104427918A · 2015 [cited by applicant]
CN 204625150U · 2015 [cited by applicant]
EP 0455477A2 · 1991 [cited by applicant]
EP 1191865B1 · 2003 [cited by applicant]
EP 2413749B1 · 2013 [cited by applicant]
GB 588616A · 1947 [cited by applicant]
JP 4136297B2 · 2008 [cited by applicant]
JP 2009508775A · 2009 [cited by applicant]
JP 2009161204A · 2009 [cited by applicant]
RU 2002119575A · 2004 [cited by applicant]
WO 9836668A2 · 1998 [cited by applicant]
WO 9953808A2 · 1999 [cited by applicant]
WO 2006053507A1 · 2006 [cited by applicant]
WO 2007039347A2 · 2007 [cited by applicant]
WO 2011060337A2 · 2011 [cited by applicant]
WO 2014086816A1 · 2014 [cited by applicant]
WO 2015161713A1 · 2015 [cited by applicant]
WO 2016029294A1 · 2016 [cited by applicant]
WO 2016040361A1 · 2016 [cited by applicant]
Notification of the Transmittal of the International Search Report and the Written Opinion of the International Searching Authority in PCT International Application No. PCT/US2015/049003, dated Dec. 4, 2015. [Cited in P… [cited by applicant]
Price, Foodini is a 3D printer for everything from burgers to gnocchi, Engadget, Mar. 27, 2014, available at http://www.engadget.com/2014/03/27/foodini/. [Cited in Parent]. [cited by applicant]
Rigg, Cooki's the robot chef that only knows how to stir, Engadget, Jan. 8, 2015, available at http://www.engadget.com/2015/01/08/cooki-robot-chef/. [Cited in Parent]. [cited by applicant]
Cheshire, Say hello to EveryCook, your robotic chef, Wired, Mar. 2014, available at http://www.wired.co.uk/magazine/archive/2014/03/start/computerised-cuisinier. [Cited in Parent]. [cited by applicant]
International Search Report issued Sep. 1, 2017 in International Patent Application No. PCT/US2017/020785. [Cited in Parent]. [cited by applicant]
Written Opinion issued Sep. 1, 2017 in International Patent Application No. PCT/US2017/020785. [Cited in Parent]. [cited by applicant]
WebstaurantStore Dry Food Dispenser—Triple Canister, Nov. 18, 2015, retrieved Jul. 14, 2017 from http://web.archive.org/web/20151118013427/http://www.webstaurantstore.com/dry-food-dispenser-triple-canister/407CRD3.html.… [cited by applicant]
Extended European Search Report issued Aug. 3, 2018 in European Patent Application No. 15840037.4 [Cited in Parent]. [cited by applicant]
International Search Report and Written Opinion in related International Patent Application PCT/US2018/026065 issued Sep. 18, 2018 [Cited in Parent]. [cited by applicant]
Office Action issued in related U.S. Appl. No. 15/449,548 dated Sep. 16, 2019 [Available in IFW]. [cited by applicant]
International Search Report and Written Opinion issued in related International Patent Applciation PCT/US2015/049003 dated Dec. 4, 2015 [Cited in Parent]. [cited by applicant]
Office Action issued in related U.S. Appl. No. 15/449,548 dated May 21, 2020 [Avaiable in IFW]. [cited by applicant]
Notice of Allowance issued in related U.S. Appl. No. 15/449,548 dated Jun. 17, 2020 [Available in IFW]. [cited by applicant]
Non-Final Office Action dated Sep. 21, 2020, directed to U.S. Appl. No. 15/945,483; 11 pages [Available in IFW]. [cited by applicant]
Office Action mailed Feb. 2, 2021, in corresponding CN Application No. 201880028412.2 [Cited in Parent]. [cited by applicant]
Notice of Allowance and Fee(s) Due dated Apr. 21, 2021, directed to U.S. Appl. No. 15/945,483; 11 pages [Available in IFW]. [cited by applicant]
First Examination Report dated Jun. 15, 2021, directed to related Indian Application No. 201917039732; 6 pages [Cited in Parent]. [cited by applicant]
Extended European Search Report dated Jul. 14, 2021, directed to EP Application No. 18761194.2; 6 pages [Cited in Parent]. [cited by applicant]
Office Action and Search Report directed to Russian Application No. 2019130974, dated Aug. 6, 2021; 15 pages [Cited in Parent]. [cited by applicant]
Corrected Notice of Allowability dated Sep. 10, 2021, directed to U.S. Appl. No. 15/945,483; 3 pages [Available in IFW]. [cited by applicant]
Corrected Notice of Allowability dated Sep. 30, 2021, directed to U.S. Appl. No. 15/945,483; 3 pages [Available in IFW]. [cited by applicant]
Notification of the Second Action dated Oct. 26, 2021, directed to Chinese Application No. 201880028412.2; 10 pages [Cited in Parent]. [cited by applicant]
Notice of Allowance and Fee(s) Due dated Nov. 24, 2021, directed to U.S. Appl. No. 15/945,483; 11 pages [Available in IFW]. [cited by applicant]
Notice of Reasons for Rejection mailed Jan. 18, 2022, directed to JP Application No. 2019-569666; 17 pages [Cited in Parent]. [cited by applicant]
Notification of Grant Patent Right for Invention dated Jan. 25, 2022, directed to related Chinese Application No. 201880028412.2; 6 pages [Cited in Parent]. [cited by applicant]
Official Action dated Apr. 7, 2022, directed to RU Application No. 2019130974; 15 pages [Cited in Parent]. [cited by applicant]
Non-Final Office Action dated Apr. 27, 2022, directed to U.S. Appl. No. 16/933,130; 13 pages [Available in IFW]. [cited by applicant]
Notice of Reasons for Rejection mailed Aug. 22, 2022, directed to JP Application No. 2019-569666; 6 pages [Cited in Parent]. [cited by applicant]
Notice of Allowance and Fee(s) Due dated Sep. 21, 2022, directed to U.S. Appl. No. 16/933,130; 8 pages [Available in IFW]. [cited by applicant]
Corrected Notice of Allowability dated Nov. 16, 2022, directed to U.S. Appl. No. 16/933,130; 2 pages [Available in IFW]. [cited by applicant]
Non-Final Office Action dated Dec. 6, 2022, directed to U.S. Appl. No. 17/382,907; 13 pages [Available in IFW]. [cited by applicant]
Decision to Grant a Patent dated Jan. 6, 2023, directed to JP Application No. 2019-569666; 6 pages [Cited in Parent]. [cited by applicant]
Notice of Allowance and Fee(s) Due dated Feb. 1, 2023, directed to U.S. Appl. No. 16/933,130; 8 pages [Available in IFW]. [cited by applicant]
Office Action mailed Feb. 28, 2023, directed to MX Application No. MX/a/2019/010528; 5 pages [Cited in Parent]. [cited by applicant]
Final Office Action dated Mar. 17, 2023, directed to U.S. Appl. No. 17/382,907; 12 pages [Available in IFW]. [cited by applicant]
Non-Final Office Action mailed Mar. 20, 2023, directed to U.S. Appl. No. 16/933,130; 14 pages [Available in IFW]. [cited by applicant]
Non-Final Office Action mailed Apr. 20, 2023, directed to U.S. Appl. No. 17/359,191; 15 pages [Available in IFW]. [cited by applicant]
Non-Final Office Action dated Jul. 24, 2023, directed to U.S. Appl. No. 17/382,907; 11 pages [Available in IFW]. [cited by applicant]
Final Office Action dated Aug. 4, 2023, directed to U.S. Appl. No. 17/382,907; 13 pages [Available in IFW]. [cited by applicant]
Notice of Allowance dated Oct. 12, 2023, directed to U.S. Appl. No. 17/359,191; 8 pages [Available in IFW]. [cited by applicant]
Notice of Allowance dated Oct. 23, 2023, directed to U.S. Appl. No. 16/933,130; 9 pages [Available in IFW]. [cited by applicant]
Office Action dated Apr. 18, 2024, directed to Canadian Patent Application No. 3,055,291; 3 pages. [cited by applicant]
Notice of Allowance and Fee(s) Due mailed Jan. 9, 2024, directed to U.S. Appl. No. 17/382,907; 8 pages. [cited by applicant]
Communication under Rule 71(3) EPC dated Feb. 26, 2024, directed to EP Patent Application No. 18761194.2; 8 pages. [cited by applicant]
Notification of the First Office Action dated Feb. 29, 2024, directed to CN Patent Application No. 202210366024.3; 18 pages. [cited by applicant]
Notification of Second Office Action dated Jul. 16, 2024, directed to CN Patent Application No. 202210366024.3; 16 pages. [cited by applicant]
Notification of Grant of Patent Right dated Oct. 12, 2024, directed to CN Patent Application No. 202210366024.3; 4 pages. [cited by applicant]
Non-Final Rejection dated Dec. 27, 2024, directed to U.S. Appl. No. 18/444,469; 12 pages. [cited by applicant]