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:
Dec. 26, 2000
Filed:
Jun. 19, 1998
Carl Edmond Sullivan, Versailles, KY (US);
John Dennis Zbrozek, Lexington, KY (US);
Lexmark International, Inc., Lexington, KY (US);
Abstract
A heater chip module is provided comprising a carrier adapted to be secured to an ink-filled container, at least one heater chip having a base coupled to the carrier, and at least one nozzle plate coupled to the heater chip. The carrier includes a support section provided with two or more channels which define paths for ink to travel from the container to the heater chip. The heater chip is secured at its base to the support section. Carrier material located between the channels define ribs which provide a path for energy in the form of heat to travel from the heater chip to the carrier. A flexible circuit is coupled to the heater chip module such as by TAB bonding or wire bonding.