COFFEE MAKER

• US 20080148956A1
• Filed: 12/20/2006
• Published: 06/26/2008
• Est. Priority Date: 12/20/2006
• Status: Abandoned Application

• Current Assignee: Scott D. Maurer
• Original Assignee: Scott D. Maurer
• Inventors: Maurer, Scott D.
• Application Number:
  US11/614,036
• Publication Number:
  US 20080148956A1
• Time in Patent Office: Days
• US Class Current: 99/287
• CPC Class Codes: A47J 31/002 following a specific operational sequence, e.g. for improving the taste of the extraction product
• CPC Class Codes: A47J 31/02 Coffee-making machines with removable extraction cups, to be placed on top of drinking-vessels i.e. coffee-makers with removable brewing vessels, to be placed on top of beverage containers, into which hot water is poured, e.g. cafe filter filters A47J31/06
• CPC Class Codes: A47J 31/10 Coffee-making apparatus, in which the brewing vessel , i.e. water heating container, is placed above or in the upper part of the beverage containers i.e. brewing vessel; Drip coffee-makers with the water heating container in a higher position than the brewing vessel A47J31/02 takes precedence
• CPC Class Codes: A47J 36/165 Stirring devices operatively connected to cooking vessels when being removably inserted inside mixing, whipping, or beating devices A47J43/00

Abstract

A coffee maker including an assembly for mixing water and coffee during the brewing process is disclosed.

Claims

1. A coffee maker comprising:

a filter basket;

a motor;

a hub operatively connected to the motor, the hub configured to rotate about a rotational axis when driven by the motor; and

a mixing blade movably connected to the hub, the mixing blade being movable to a position where the mixing blade is disposed for rotational movement within the filter basket.

2. The coffee maker of claim 1, wherein the mixing blade attaches to the hub at a location offset from the rotational axis of the hub.

3. The coffee maker of claim 1, further comprising a belt driven by the motor, wherein movement of the belt drives the hub.

4. The coffee maker of claim 3, further comprising a pulley driven by the motor, the belt being wrapped around the pulley and the hub, wherein a diameter of the hub is greater than a diameter of the pulley.

5. The coffee maker of claim 3, further comprising a first pulley connected to the motor and a second pulley operatively connected to the hub, the pulleys being surrounded by the belt and the second pulley having a diameter that is greater than a diameter of the first pulley.

6. The coffee maker of claim 1, further comprising means for moving the mixing blade disposed on an exterior surface of the coffee maker.

7. The coffee maker of claim 6, further comprising an interlock mechanism operatively connected to the means for moving the mixing blade, the interlock mechanism being moveable between a first position and a second position, when in the first position the interlock mechanism precludes removal of the filter basket from the coffee maker, when in the second position the interlock mechanism allows removal of the filter basket from the coffee maker.

8. The coffee maker of claim 1, further comprising a housing that receives the filter basket, the housing including a support ledge configured to be at least partially supported by an associated coffee cup, the support ledge including an opening to allow brewed coffee to exit the filter basket en route to the associated coffee cup.

9. The coffee maker of claim 1, further comprising a water distributor having an outlet, the water distributor being operatively connected to the motor.

10. The coffee maker of claim 9, wherein the hub and the water distributor are an integrally molded piece of plastic or metal.

11. The coffee maker of claim 1, wherein the mixing blade is operatively connected to the motor via a transmission that translates rotational movement of the motor into linear or curvilinear movement of the mixing blade.

12. The coffee maker of claim 1, wherein the filter basket is configured to receive at least one of a conventional No. 1 cone filter, a conventional No. 2 cone filter, a conventional No. 4 cone filter, a conventional No. 6 cone filter, a conventional 8-12 cup basket filter, a conventional 30 cup basket filter and a reusable coffee filter.

13. A coffee maker comprising:

a filter basket for holding water and coffee grounds, the filter basket including an outlet through which brewed coffee exits the filter basket;

a mixing assembly for mixing the water and coffee grounds in the filter basket, the mixing assembly comprising a mixing blade and a motor, the mixing blade being operatively connected to the motor such that the motor drives the mixing blade, the mixing blade being located with respect to the filter basket such that the mixing blade moves within the filter basket to mix the water and coffee grounds as the motor drives the mixing blade; and

a frame supporting the filter basket, the frame being configured to be at least partially supported by an associated coffee cup, the frame including an opening to allow brewed coffee to exit the filter basket en route to the associated coffee cup.

14. The coffee maker of claim 13, wherein the frame includes a ring-shaped ledge.

15. The coffee maker of claim 13, wherein the mixing blade is operatively connected to the motor via a transmission that translates rotational movement of the motor into linear or curvilinear movement of the mixing blade.

16. The coffee maker of claim 13, wherein the mixing blade is operatively connected to the motor such that the mixing blade orbits about a central axis of the filter basket.

17. The coffee maker of claim 13, wherein the mixing assembly further includes a hub operatively connected to the motor and the mixing blade attaches to the hub such that the mixing blade is movable with respect to the hub.

18. The coffee maker of claim 17, wherein the mixing blade pivotally attaches to the hub for pivotal movement toward and away from a side wall of the filter basket.

19. The coffee maker of claim 13, wherein the mixing assembly includes a water distributor operatively connected to the motor.

20. The coffee maker of claim 13, further comprising a lid disposed above the filter basket, the lid including an inlet opening, wherein the mixing assembly further includes a hub operatively connected to the motor, the lid being configured such that a majority of the hub is visible through the inlet opening of the lid.

21. The coffee maker of claim 13, further comprising a lid disposed above the filter basket, the lid including an inlet opening in communication with the filter basket and in direct communication with ambient such that a user of the coffee maker can pour water through the inlet into the filter basket.

22. The coffee maker of claim 21, wherein the inlet opening has a diameter that is about equal to a diameter of a conventional coffee cup.

23. The coffee maker of claim 13, wherein the mixing assembly further includes a hub and a belt, the belt operatively connecting the hub to the motor.

24. The coffee maker of claim 13, wherein the mixing blade is made from a flexible material.

25. The coffee maker of claim 13, wherein the frame includes a side wall configured to at least partially surround the filter basket.

26. The coffee maker of claim 25, further comprising electrical contacts, wherein the frame includes a battery compartment, the contacts being disposed in the battery compartment and in electrical communication with the motor.

27. The coffee maker of claim 26, further comprising a recharging jack in electrical communication with the contacts.

28. The coffee maker of claim 25, further comprising a cup selectively received in the frame.

29. The coffee maker of claim 13, wherein the filter basket is configured to receive at least one of a conventional No. 1 cone filter, a conventional No. 2 cone filter, a conventional No. 4 cone filter, a conventional No. 6 cone filter, a conventional 8-12 cup basket filter and a reusable coffee filter.

30. The coffee maker of claim 13, wherein the coffee maker is devoid of a heating element for heating water prior to its entry into the filter basket.

31. A device for making coffee comprising:

a filter basket for holding water and coffee grounds, the filter basket including an outlet through which brewed coffee exits the filter basket;

a motor;

a movable mixing blade operatively connected to the motor and positioned such that the mixing blade moves within the filter basket as the motor is driven; and

a movable water distributor for delivering water to the filter basket, the water distributor operatively connected to the motor and including an outlet that moves as the motor is driven.

32. The device of claim 31, wherein the mixing blade attaches to the water distributor so that the mixing blade rotates along with the outlet of the water distributor.

33. A coffee maker comprising:

a motor;

a mixing blade operatively connected to the motor;

a filter basket, the mixing blade being selectively disposed in the filter basket for movement in the filter basket when being driven by the motor, the filter basket including an inlet that is in communication with ambient vertically above the filter basket to allow an associated user of the coffee maker to pour water into the filter basket while the mixing blade is disposed in the filter basket.

34. The coffee maker of claim 33, wherein the filter basket, the motor and the mixing blade are configured and located with respect to one another to allow an associated user of the coffee maker to pour water into the filter basket from above the filter basket while the mixing blade is being driven by the motor in the filter basket.

35. The coffee maker of claim 33, further comprising a lid disposed on the filter basket, the lid including an opening in communication with the inlet of the filter basket.

36. The coffee maker of claim 35, wherein the opening in the lid has a diameter that is about equal to a diameter of a conventional coffee cup.

37. The coffee maker of claim 33, further comprising a housing and electrical contacts, the housing being connected to the filter basket and including a battery compartment, the electrical contacts being disposed in the battery compartment.

38. The coffee maker of claim 33, further comprising a support ledge connected to the filter basket.

39. The coffee maker of claim 38, further comprising a vertical support member extending from the support ledge away from the filter basket a distance that is greater than a height of a conventional coffee cup.

40. The coffee maker of claim 38, wherein the support ledge is configured to rest on a conventional coffee cup and support the motor, the mixing blade and the filter basket above the coffee cup.

41. The coffee maker of claim 40, wherein the support ledge is ring-shaped.

42. The coffee maker of claim 33, wherein the mixing blade is operatively connected to the motor via a transmission that translates rotational movement of the motor into linear or curvilinear movement of the mixing blade.

43. The coffee maker of claim 33, wherein the mixing blade is operatively connected to the motor such that the mixing blade orbits about a central axis of the filter basket.

44. The coffee maker of claim 33, further comprising a hub operatively connected to the motor, the mixing blade attaches to the hub such that the mixing blade is movable with respect to the hub.

45. The coffee maker of claim 44, wherein the mixing blade pivotally attaches to the hub for pivotal movement toward and away from a side wall of the filter basket.

46. The coffee maker of claim 44, further comprising a belt and a pulley, the pulley being driven by the motor and the belt surrounding the pulley and the hub.

47. The coffee maker of claim 33, wherein the mixing assembly includes a movable water distributor operatively connected to the motor.

48. The coffee maker of claim 33, wherein the coffee maker is devoid of a water heating element.

49. A coffee maker comprising:

a filter basket for holding water and coffee grounds, the filter basket including an outlet through which brewed coffee exits the filter basket;

a mixing assembly for mixing the water and coffee grounds in the filter basket, the mixing assembly comprising a mixing blade and a motor, the mixing blade being operatively connected to the motor such that the motor drives the mixing blade, the mixing blade being selectively located within the filter basket to mix the water and coffee grounds as the motor drives the mixing blade;

a battery compartment connected to the filter basket; and

electrical contacts disposed in the battery compartment, the electrical contacts being in electrical communication with the motor.

50. The coffee maker of claim 49, further comprising a support ledge connected to the filter basket, the support ledge being configured to be at least partially supported by an associated coffee cup, the support ledge including an opening to allow brewed coffee to exit the filter basket en route to the associated coffee cup.

51. The coffee maker of claim 49, wherein the coffee maker is open at its top to allow a user of the coffee maker to pour heated water into the filter basket.

52. The coffee maker of claim 49, wherein the coffee maker does not include a heating element for heating water.

53. The coffee maker of claim 49, further comprising a movable water distributor operatively connected to the motor.

54. The coffee maker of claim 49, further comprising a recharging jack in electrical communication with the contacts.

55. The coffee maker of claim 49, wherein the mixing blade pivots towards and away from the filter basket.