The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 21, 2010

Filed:

Nov. 30, 2004
Applicants:

Leszek M. Wroblewski, Lake Forest, IL (US);

Bartosz Sokolski, Elmwood Park, IL (US);

Michael W. Lassota, Wauconda, IL (US);

Christopher P. Michalek, Lake Zurich, IL (US);

Zbigniew G. Lassota, Long Grove, IL (US);

Inventors:

Leszek M. Wroblewski, Lake Forest, IL (US);

Bartosz Sokolski, Elmwood Park, IL (US);

Michael W. Lassota, Wauconda, IL (US);

Christopher P. Michalek, Lake Zurich, IL (US);

Zbigniew G. Lassota, Long Grove, IL (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65D 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An airpot beverage dispenser () having a composite dispense tube () with an exterior outlet () adjacent a top of a hollow body () and an interior inlet () located adjacent a bottom () for passing beverage () from adjacent the bottom () to the outlet when the interior of the hollow body () is pressurized has a brew-through assembly with a cover body () for substantially closing the open top () except for a centrally located brew-through passageway () substantially smaller than the open top () and extending between an upwardly facing exterior brew-through inlet () and an interior outlet () that passes through a central passageway extending through a double-walled bellows () or extends past a plurality of bellows (FIG.) that are laterally spaced from the passageway has an electronic display () for indicating a plurality of levels of the beverage () within the hollow body and a resistive (FIGS.-) or capacitive (FIG.) electronic level sensing assembly carried by the dispense tube () for sensing a plurality of different levels of beverage () within the hollow body and electrical leads () printed on the dispense tube to pass the sensing signals to a display controller (). The display, controller and portable power source () are protectively contained within a plastic watertight compartment () integrally formed with the cover body () is vented (FIG.) to prevent the accumulation of moisture within the compartment ().


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