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. 05, 2021
Filed:
Aug. 21, 2020
Nasser Budraa, La Crescenta, CA (US);
Nasser Budraa, La Crescenta, CA (US);
Ricoh Company, Ltd., Tokyo, JP;
Abstract
Printheads for a jetting apparatus. In one embodiment, a printhead comprises a plurality of nozzles configured to eject a print fluid. Each nozzle is comprised of a first converging section having a cross-sectional area that decreases in a flow direction of the print fluid through the nozzle, a neck adjoining the first converging section and having a cross-sectional area that is uniform in the flow direction of the print fluid through the nozzle, and a second converging section adjoining the neck and having a cross-sectional area that decreases in the flow direction of the print fluid through the nozzle.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile