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:
Dec. 09, 2025
Filed:
Jul. 24, 2024
Applicant:
Volt Carbon Technologies Inc., Calgary, CA;
Inventors:
V-Bond Lee, Newmarket, CA;
Travis Duke Krebs, Toronto, CA;
Assignee:
VOLT CARBON TECHNOLOGIES INC., Calgary, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B07B 4/02 (2006.01); B07B 9/00 (2006.01);
U.S. Cl.
CPC ...
B07B 4/025 (2013.01); B07B 9/00 (2013.01);
Abstract
An air classifier for classifying a mixture of fine and coarse particles by size or aerodynamic shape, wherein the air classifier generally comprises a settling box through which a laminar airflow passes that improves introduction of particles into the airflow and thus improves separation and grading of particles by the air classifier.
Lee, V-Bond. (2025). System to crush and filter material for air classification (U.S. Patent No. 12491538). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12491538
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile