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:
Aug. 09, 1983
Filed:
Mar. 26, 1981
Danny R Jinkins, Bel Air, MD (US);
William R Lessig, III, Cockeysville, MD (US);
Timothy J Canatella, Baltimore, MD (US);
Black & Decker Inc., Newark, DE (US);
Abstract
A vacuum cleaner tool is removably mounted on the elongated wand of a conventional vacuum cleaner. The tool includes a head or main housing having a forwardly-disposed brush enclosure portion with a lower planar opening formed therein. A brush is rotatably journaled in the brush enclosure portion of the housing and protrudes below the opening therein. An air turbine is rotatably journaled in the housing and is drivingly connected to the brush. The axis of the housing is coincident with the axis of the wand, and both are arranged at 45 degrees with respect to the planar opening for the brush. In one position, the planar opening is in a horizontal plane. The mounting means between the housing and the wand includes a swivel member. This swivel member enables the housing to be rotated 180 degrees with respect to the wand. When so rotated, the planar opening for the brush is in a vertical plane. As a result, the tool facilitates the cleaning of horizontal and vertical surfaces (such as stair steps) without requiring the operator to change the orientation of the wand with respect to the working surfaces.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile