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:
Jan. 07, 2020
Filed:
Jun. 04, 2018
Biochar Now, Llc, Loveland, CO (US);
Donald P. Aupperle, Seattle, WA (US);
Mikel S. Olander, Johnstown, CO (US);
Benjamin M. Beierwaltes, Longmont, CO (US);
William T. Beierwaltes, Loveland, CO (US);
James G. Gaspard, II, Loveland, CO (US);
Biochar Now, LLC, Loveland, CO (US);
Abstract
An example managed biochar kiln includes drum walls, a drum floor, and a lid formed to be fitted to a top edge of the drum walls to close a top end of the drum walls and form a combustion chamber between the lid, the drum walls, and the drum floor. The example managed biochar kiln also includes a chimney stack attachable to the lid. The example managed biochar kiln also includes a valve on the lid operable by an electronic controller to vary airflow through the chimney and out of the lid.