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:
Jun. 21, 2016
Filed:
Sep. 04, 2014
Applicant:
Mattel, Inc, El Segundo, CA (US);
Inventors:
Peter vom Scheidt, Jr., Elma, NY (US);
James P. Meade, Hamburg, NY (US);
Assignee:
Mattel, Inc., El Segundo, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 6/18 (2016.01); A47D 13/10 (2006.01); A63G 9/16 (2006.01);
U.S. Cl.
CPC ...
A47D 13/105 (2013.01); A63G 9/16 (2013.01);
Abstract
A control system for a child swing comprising a swing arm mechanically coupled to a motor. The control system is configured to monitor electromotive force (EMF) generated by the motor at an input signal line and is configured to use the monitored EMF to control a speed of the motor.