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. 10, 2008
Filed:
Apr. 20, 2005
Bruce S. Denning, Fallbrook, CA (US);
Bruce S. Denning, Fallbrook, CA (US);
O2Micro International Limited, Georgetown Grand Caymon, KY;
Abstract
A method consistent with an embodiment may include selecting one of a plurality of components of a power supply system of a cordless power tool to be a protected weak link element. The method may also include configuring the protected weak link element to fail from an overload condition before failure of a remainder of the plurality of components from the overload condition, monitoring a power condition of the protected weak link element, and protecting the protected weak link element from the overload condition to thereby also protect the remainder of the components from the overload condition. A battery pack and a cordless power tool are also provided.