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:
Oct. 19, 1999
Filed:
Jul. 07, 1998
James E Zenk, St. Paul, MN (US);
Mark A Sanner, Forest Lake, MN (US);
H Chris Gydesen, Oakdale, MN (US);
Russell A Roiko, Rogers, MN (US);
Kay F Schilli, Portland, OR (US);
Imation Corp., Oakdale, MN (US);
Abstract
An ink cartridge for use in an ink replenishment system in an electrographic imaging device. The removable ink cartridge is configured to engage with a cartridge interface assembly and a detector in an ink cartridge bay on an electrographic imaging device. The ink cartridge has an outer shell comprising at least a first compartment containing a liquid ink and a second compartment. A first valve is fluidly coupled to the first compartment. Second and third valves are fluidly coupled to the second compartment. The first, second, and third valves are adapted to engage with corresponding valves at the cartridge interface assembly. A plurality of key slots are provided for receiving one or more key tabs that identify the ink cartridge. The key tabs are positioned to engage with the detector in the ink cartridge bay. A cap for an ink cartridge is also disclosed.