US 4,382,402 Β· Granted 1983-05-10

Portable coffee maker

A portable coffee maker (10) is adapted to be used with a package of ground coffee (58) and a package of water (40). The coffee maker (10) includes a water heating chamber (12) and a coffee brewing chamber (14) Within the water heating chamber (12) is a device (38) to pierce the package of water (40) and a perculator (30) to heat the water (W) and direct it to the brewing chamber (14). The brewing chamber (14) included a tray (56) to hold the package of ground coffee (58) and a pedestal (60) to position a cup (62) therein to receive the brewed coffee (C).

Patent details

Publication number
US 4,382,402
Filing date
1981-08-12
Grant date
1983-05-10
Assignee
Alvarez Donald E
Inventor(s)
ALVAREZ; DONALD E.
CPC class
A47J31/057

Want to file your own patent?

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

Free patentability scan