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:
Jul. 01, 2025
Filed:
Mar. 09, 2021
Applicant:
Hewlett-packard Development Company, L.p., Spring, TX (US);
Inventors:
Alexander N. Govyadinov, Corvallis, OR (US);
Michael W. Cumbie, Corvallis, OR (US);
Craig A. Olbrich, Corvallis, OR (US);
Erik D. Torniainen, Corvallis, OR (US);
Omer Gila, Palo Alto, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C 5/00 (2006.01); B05C 5/02 (2006.01); B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
B05C 5/001 (2013.01); B05C 5/0225 (2013.01); B41J 2/14427 (2013.01);
Abstract
In some examples, a fluid dispensing device includes a fluid chamber, a heating element adjacent the fluid chamber, and an orifice adjacent the fluid chamber. A ratio of an area of a surface of the heating element to an orifice area of the orifice is greater than or equal to 3, where the surface of the heating element faces the fluid chamber.