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:
Feb. 13, 2001
Filed:
Feb. 13, 1997
Applicant:
Inventor:
Donald J. Hayes, Plano, TX (US);
Assignee:
MicroFab Technologies, Inc., Plano, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/295 ;
U.S. Cl.
CPC ...
B41J 2/295 ;
Abstract
An ink jet printhead assembly for ink jet printing apparatus and a method for the manufacture thereof. The piezoelectrically operable ink jet printhead assembly has two arrays of driving channels aligned with a single orifice array in which each orifice connects through a fluid channel to a single driving channel.