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. 06, 2021
Filed:
May. 18, 2018
Applicant:
Hewlett-packard Development Company, L.p., Spring, TX (US);
Inventors:
Kenneth K. Smith, Boise, ID (US);
Jeff Luke, Boise, ID (US);
Mathew Lavigne, Boise, ID (US);
Dean Richtsmeier, Boise, ID (US);
Assignee:
HEWLETT-PACKARD DEVELOPMENT COMPANY, L. P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01); B41J 11/00 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0865 (2013.01); G03G 15/0812 (2013.01); B41J 11/0045 (2013.01);
Abstract
Example implementations relate to shafts with blades with tapered surfaces consistent with the disclosure. For example, a device including a shaft, a blade with a plurality of tapered surfaces, the surfaces tapered from a center of the shaft to an outer edge of the shaft, and a membrane attached to the plurality of tapered surfaces to facilitate print substance transport from the center of a print substance container towards the edges of the print substance container.