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. 08, 2022
Filed:
Jan. 11, 2018
Applicant:
Hewlett-packard Development Company, L.p., Spring, TX (US);
Inventors:
Brent Ewald, Vancouver, WA (US);
Arthur H. Barnes, Vancouver, WA (US);
Michael Crockett, Vancouver, WA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/218 (2017.01); B29C 64/165 (2017.01); B29C 64/245 (2017.01); B29C 64/153 (2017.01); B33Y 30/00 (2015.01); B29C 64/264 (2017.01);
U.S. Cl.
CPC ...
B29C 64/218 (2017.08); B29C 64/153 (2017.08); B29C 64/165 (2017.08); B29C 64/245 (2017.08); B29C 64/264 (2017.08); B33Y 30/00 (2014.12);
Abstract
An apparatus may, in an example, include a build platform to receive a dose of build material and a build material spreader to spread the dose of build material over a length of the build platform wherein lateral portions of the build material spreader have a diameter smaller than a medial portion of the build material spreader.