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. 03, 2019
Filed:
Aug. 03, 2016
Robert Bosch Tool Corporation, Broadview, IL (US);
Robert Bosch Gmbh, Stuttgart, DE;
Bradley D. Padget, Huntley, IL (US);
Daniel Blythe, Palatine, IL (US);
Robert Bosch Tool Corporation, Broadview, IL (US);
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A dust collection system for a rotary power tool, which has a flexible shaft connected to a handpiece, includes a vacuum blower configured to generate a negative pressure and a connecting hose defining a first void region fluidly connected to the blower and which has the negative pressure. The connecting hose is configured to extend along a first length of the flexible shaft. The dust collection system further comprises a nozzle portion defining a second void region fluidly connected to the first void region and which has the negative pressure, the nozzle portion being configured to extend along a second length of the handpiece.