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:
Jul. 18, 2017
Filed:
Feb. 08, 2013
Dyson Technology Limited, Wiltshire, GB;
David Robert Sunderland, Bristol, GB;
David John Taylor-Pockett, Malmesbury, GB;
James Douglas Chisholm, Swindon, GB;
DYSON TECHNOLOGY LIMITED, Malmesbury, Wiltshire, GB;
Abstract
A battery pack suitable for handheld appliance, the battery pack including a plurality of cells and a circuit board associated with the cells, wherein a power terminal is associated with the circuit board and configured to transmit power to an appliance, in use, the battery pack further including a momentary switch operatively connected to the circuit board and movable between closed and open positions by an actuator wherein, when in the open position the power terminal is configured by the circuit to a power delivery state and, when in the closed position, the power terminal is configured by the circuit to a power disabled state.