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:
May. 25, 2004
Filed:
Sep. 30, 2002
Applicant:
Inventors:
Abraham Gijsbert De Koning, Waarder, NL;
Jan Cornelis Van Hattem, Amerongen, NL;
Assignee:
De Jong Duke, Sliedrecht, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47J 3/124 ;
U.S. Cl.
CPC ...
A47J 3/124 ;
Abstract
Coffee-making device with a piston/cylinder unit, the piston ( ) being driven by a crankshaft ( ). A swivelling arm structure ( ) is also driven by means of the crankshaft, with the interposition of a cam/cam follower mechanism. The swivelling arm structure is provided with a cover ( ) for closing off the free end of the cylinder ( ). The cover can be pressed onto the cylinder by means of a cam structure.