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:
Oct. 14, 2025
Filed:
Dec. 03, 2020
Donaldson Company, Inc., Bloomington, MN (US);
Jacob C. Savstrom, Mound, MN (US);
Donaldson Company, Inc., Bloomington, MN (US);
Abstract
A fume extractor has an extractor housing () defining an outlet (). A hose () is coupled to the extractor housing that defines a first inlet (). A diffusion plate () is coupled to the extractor housing that defines a plurality of openings () cumulatively defining a second inlet (). A fan () is disposed in the extractor housing, where the fan configured to connect each of the first inlet and the second inlet to the outlet. A first supporting surface () is opposite the diffusion plate relative to the extractor housing and a second supporting surface () at least 80° to the diffusion plate, where the first supporting surface and the second supporting surface are configured to selectively rest on a planar surface. The fume extractor defines a hose channel () configured to selectively receive the hose.