US 2009/0007793 · Filed 2007-07-02

Infusible material capsule for brewing a beverage

A sealed capsule for use in apparatus including a capsule receiving station and a water delivery system for brewing a hot beverage in which a hot liquid under pressure infuses a material. A capsule base has a concave bottom floor with angularly spaced structural ribs that form channels for directing brewed beverage to a sharpened spout. A collar surrounds the dispensing spout. A foil attaches to the collar to overlie the spout. A filter lies on the structural ribs. Infusible material lies on the filter. A water distribution plate overlies the infusible material. A cover closes the base unit and includes a water inlet. As the capsule seats in the capsule receiving station, the foil seal is forced over the sharpened spout to rupture and enable brewed beverage to be dispersed. A probe of the water delivery system also penetrates the cover to direct water into the capsule without contacting the infusible material or the brewed beverage.

Fig. 1. Illustration of a single-serve coffee brewer. Not this patent’s official drawing.

Patent details

Publication number
US 2009/0007793
Filing date
2007-07-02
Grant date
Application — not yet granted
Assignee
Appliance Development Corporation
Inventor(s)
GLUCKSMAN DOV Z., NICKERSON LAURA J., MCGONAGLE GARY P., BELANGER DAVID NORMAND
CPC class
B65D85/8049

Want to file your own patent?

Run your idea through our free scanner — we’ll show you which existing patents are conceptually closest, including this one if it’s a match.

Free patentability scan