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:
Feb. 17, 2009
Filed:
Mar. 03, 2005
Terry Robertson, Boulder, CO (US);
Fan Jian Wen, Suzhou, CN;
Terry Robertson, Boulder, CO (US);
Fan Jian Wen, Suzhou, CN;
Euro-Pro Operating LLC, West Newton, MA (US);
Abstract
A cord winding mechanism for an electrically powered device such as a vacuum cleaner. The cord winding mechanism may be used with a device having an electric motor. The mechanism may include a cord receiving member for receiving a cord. The cord receiving member may define an interior space and have an axis. The mechanism may include a biasing member that may transmit a rotational force to the cord receiving member to rotate the cord receiving member about the axis. The mechanism may include a retention member that may selectively prevent the cord receiving member from rotating under the rotational force of the biasing member. The cord receiving member may be adapted to receive at least part of the motor inside the interior space of the cord receiving member. The mechanism may include ventilation openings for providing ventilation An electric motor assembly may include the mechanism and a motor. An electric appliance may include a housing and the assembly.