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:
Jan. 05, 2021
Filed:
Oct. 08, 2014
Applicant:
Breville Pty Limited, Alexandria, AU;
Inventor:
Robert Grassia, Alexandria, AU;
Assignee:
BREVILLE PTY LIMITED, Alexandria, AU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47J 31/06 (2006.01); A47J 31/38 (2006.01); A47J 31/44 (2006.01);
U.S. Cl.
CPC ...
A47J 31/0647 (2013.01); A47J 31/0663 (2013.01); A47J 31/38 (2013.01); A47J 31/4403 (2013.01); A47J 2031/0694 (2013.01);
Abstract
A portafilter apparatus for an espresso machine, the apparatus comprising: a metal head that is attachable to a group head of the espresso machine, the head defines a coffee grounds compartment for containing a quantity of ground coffee; and a perforated movable floor within the head; the floor forms a filter and defines the base of the coffee grounds compartment, the floor is vertically movable with respect to the head to adjust a volume of the coffee grounds compartment.