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.:

US 8915644 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 23, 2014

Filed:

Apr. 12, 2012
Applicants:

Quang A. Nguyen, Chesterfield, MO (US);

Sunalie N. Hillier, Georgetown, CA;

Murray J. Burke, Oakville, CA;

Inventors:

Quang A. Nguyen, Chesterfield, MO (US);

Sunalie N. Hillier, Georgetown, CA;

Murray J. Burke, Oakville, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 33/18 (2006.01); B65G 65/46 (2006.01); C13K 1/02 (2006.01); C12M 1/00 (2006.01); C12M 1/26 (2006.01);
U.S. Cl.
CPC ...
B65G 65/46 (2013.01); B65G 33/18 (2013.01); C13K 1/02 (2013.01); C12M 33/16 (2013.01); C12M 45/20 (2013.01);
Abstract

A method and apparatus for preparing a cellulosic feedstock are disclosed. Embodiments of the method comprise passing the cellulosic feedstock through an optional impregnation chamber to an outlet of the impregnation chamber, passing the cellulosic feedstock from the outlet of the impregnation chamber to a holding tank having an inlet and an outlet, and conveying the cellulosic feedstock downwardly and laterally as it travels through the holding tank. Embodiments of the apparatus comprise at least one sidewall defining a passage. The passage has an upper portion and a lower portion, and the lower portion has a greater cross-sectional area than the upper portion. At least one inlet is provided adjacent the upper portion, and at least one outlet is provided adjacent the lower portion, at an elevation below the inlet.


Find Patent Forward Citations

Nguyen, Quang. (2014). Method and apparatus for conveying a cellulosic feedstock (U.S. Patent No. 8915644). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8915644

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