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:
Sep. 15, 2009
Filed:
May. 02, 2008
Applicants:
Steve O'hara, Camas, WA (US);
Scott D. Sturgeon, Vancouver, WA (US);
Inventors:
Steve O'Hara, Camas, WA (US);
Scott D. Sturgeon, Vancouver, WA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
An inkjet pen includes an internal ink supply; and at least one datum feature configured to engage and slide over a guide track in a pen carriage during installation of the pen in the carriage. The at least one datum feature is configured to interact with corresponding datum features of the guide track to prevent improper installation of the pen in the carriage.