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.
Patent No.:
Date of Patent:
Jun. 05, 2007
Filed:
Jan. 31, 2003
Edward Z. Cai, Corvallis, OR (US);
Edward Z. Cai, Corvallis, OR (US);
Other;
Abstract
A thin sheet of sealed coffee grounds comprises a plurality of filter packs, a rigid substrate sheet, a flexible barrier sheet sealed to the substrate sheet via a plurality of ring-shaped seals to form a plurality of chambers to contain the plurality of filter packs, a plurality of cut lines outside the plurality of seals for isolating the chambers from one another, and a plurality of grippable tabs for dispensing the filter packs from the thin sheet. The grippable tabs are adapted to allow a user to dispense a filter pack at a time from the thin sheet by simply pulling a grippable tab to open a chamber and release the filter pack therein. The substrate sheet has a smooth top surface in one aspect of the invention and a plurality of cylindrical cavities sealed by the flexible barrier sheet via the ring-shaped seals in another aspect of the invention. In a further aspect of the invention the plurality of filter packs in the thin sheet is replaced by a plurality of portions of loose coffee grounds.