Coffee maker brew basket
View Patent ↗A brew basket for an automatic drip coffee maker has a funnel-shape with a relatively wide top end and relatively narrow bottom end. A stepped support ring is integral in and defines a ledge around a circumference of the brew basket. A coffee filter pod is supported on its periphery by the support ring during brewing.
1. An automatic drip coffee maker brew basket comprising:
a hollow, funnel-shaped brew basket having a relatively wide top end and a relatively narrow bottom end, with both the top and bottom ends being open to allow a liquid to flow freely through the basket, the bottom end opening being defined by a bottom edge of the bottom end;
a stepped support ring integral in and defining a sloped ledge around a circumference of the brew basket, wherein the circumference is below the top end and above the bottom end;
whereby a coffee filter pod is supported on its periphery by the support ring during brewing.
2. An automatic drip coffee maker brew basket as described in claim 1 , wherein the brew basket has a substantially conical shape that defines a substantially circular cross-section.
3. An automatic drip coffee maker brew basket as described in claim 2 , wherein the inside diameter of the support ring is in the range of about 55 mm to 65 mm.
4. An automatic drip coffee maker brew basket as described in claim 2 , wherein the inside diameter of the support ring is about 60 mm.
5. An automatic drip coffee maker brew basket as described in claim 2 ,
wherein the outside angle to the horizontal of the cone is in the range of about 60 degrees-75 degrees.
6. An automatic drip coffee maker for use with a pod comprising an amount of coffee material packaged within at least first and second sheets of filter web material, wherein the sheets of filter web material are fixed to each other about their periphery and form a hollow space in between for placement of the coffee material, and the pod including a flange around the periphery where the first filter material is fixed to the second filter material;
a hollow, funnel shaped brew basket having a relatively wide top end and a relatively narrow bottom end, with both the top and bottom ends being open to allow a liquid to flow freely through the basket, the bottom end opening being defined by an edge of the bottom end;
a stepped support ring integral in and defining a sloped ledge around a circumference of the brew basket, wherein the circumference is below The top end and above the bottom end;
whereby the pod is supported on its periphery by the support ring during brewing.
7. An automatic drip coffee maker as described in claim 6 , wherein the brew basket has a substantially conical shape that defines substantially circular cross-section.
8. An automatic drip coffee maker as described in claim 7 , wherein the inside diameter of the support ring is in the range of about 55 mm to 65 mm.
9. An automatic drip coffee maker as described in claim 7 , wherein the inside diameter of the support ring is about 60 mm.
10. An automatic drip coffee maker as described in claim 7 , wherein the outside angle to the horizontal of the cone is in the range of about 60°-75°.
11. An automatic drip coffee maker as described in claim 7 , wherein the diameter of the pod is in the range of from about 55 mm to 65 mm.
12. An automatic drip coffee maker as described in claim 7 , wherein the diameter of the pod is about 60 mm.
13. An automatic drip coffee maker as described in claim 7 , wherein the flange has a width in the range of about 5 to 15 mm.
14. An automatic drip coffee maker as described in claim 6 , wherein the amount of coffee material is in the range of about 6 to 12 grams.
15. An automatic drip coffee maker brew basket as described in claim 1 , wherein the brew basket further comprises an overflow aperture proximate the top end of the brew basket.
16. An automatic drip coffee maker as described in claim 6 , wherein the brew basket further comprises an overflow aperture proximate the top end of the brew basket.
17. An automatic drip coffeemaker brew basket as described in claim 1 , wherein the inside diameter of the support ring is adapted to be approximately the same as the diameter of the coffee pod.
18. An automatic drip coffeemaker as described in claim 6 , wherein the inside diameter of the support ring is adapted to be approximately the same as the diameter of the coffee pod.