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.

Date of Patent:
May. 24, 2022

Filed:

Jan. 31, 2017
Applicant:

Hewlett-packard Development Company, L.p., Houston, TX (US);

Inventors:

Ning Ge, Palo Alto, CA (US);

Steven J. Simske, Ft. Collins, CO (US);

Andrew E. Fitzhugh, Palo Alto, CA (US);

Lihua Zhao, Palo Alto, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/165 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 40/00 (2020.01); B29C 64/357 (2017.01); B29C 64/371 (2017.01); B29C 64/214 (2017.01); B29C 64/245 (2017.01); B29C 64/286 (2017.01);
U.S. Cl.
CPC ...
B29C 64/165 (2017.08); B29C 64/214 (2017.08); B29C 64/245 (2017.08); B29C 64/286 (2017.08); B29C 64/357 (2017.08); B29C 64/371 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 40/00 (2014.12);
Abstract

According to an example, an apparatus may include an agent delivery device to selectively deliver an agent onto a layer of build material particles. The apparatus may also include an energy source to apply energy onto the layer of build material particles to selectively fuse the build material particles in the layer based upon the locations at which the agent was delivered and a chamber formed of a plurality of walls, in which the agent delivery device and the energy source are housed inside the chamber. The apparatus may further include a vapor source to supply vapor into the chamber to wet the build material particles inside the chamber.


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