US Patent 7654665 Ink jet pen having a free ink chamber
Patent 7654665 was granted and assigned to Lexmark International, Inc. on February, 2010 by the United States Patent and Trademark Office.
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Patent abstract
An ink jet pen that is equipped with a free ink chamber. The ink jet pen has a free ink chamber in fluid communication with a negative pressure producing chamber. The negative pressure producing chamber is in communication with a printhead. The ink jet pen has a power source and a surface detection device. The surface detection device is adapted to move along a surface of the substrate.
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US Patent 07654665 Ink jet pen having a free ink chamber US Patent 7654665 Ink jet pen having a free ink chamber
Infobox
Patent Number
0765466500
Patent Number
765466500
Edits on 28 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076546650
Date of Patent
February 2, 2010
0Patent Application Number
112412190
Date Filed
September 30, 2005
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076546650
Date of Patent
February 2, 2010
0Patent Application Number
112412190
Date Filed
September 30, 2005
0Official Website
Patent Primary Examiner
Edits on 18 Jun, 2022
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US Patent 07654665 Ink jet pen having a free ink chamber
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07654665
Date of patent
February 2, 2010
Patent application number
11241219
Date Filed
September 30, 2005
Patent primary examiner
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