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Class Information
Number: 320/114
Name: Electricity: battery or capacitor charging or discharging > Cell or battery charger structure > For handheld device
Description: Subject matter including means constructed and arranged to charge a battery or cell in a handheld device.










Sub-classes under this class:

Class Number Class Name Patents
320/115 With charger stand or base 402


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
7952326 Method and system for battery protection employing over-discharge control May. 31, 2011
7944181 Battery pack May. 17, 2011
7936148 Battery-operated screwdriver and charger shell therefor May. 3, 2011
7932696 Charger alignment indicator with adjustable threshold Apr. 26, 2011
7932697 Power tool Apr. 26, 2011
7932701 Power tool Apr. 26, 2011
7923964 Charger including a rotatable module having an output connector, the module pivotally disposed in a cavity defined in an upper surface of a base of the charger Apr. 12, 2011
7923963 Charging apparatus and terminal apparatus Apr. 12, 2011
7906938 Timing device with power winder for driving a mechanical energy storage unit to store mechanical energy in response to detection of a mechanical energy storage status Mar. 15, 2011
7906940 Circuit and method of operation for an electrical power supply Mar. 15, 2011
7893655 Charging and power supply for mobile devices Feb. 22, 2011
7888908 Photovoltaic charging system Feb. 15, 2011
7884568 Portable electronic device Feb. 8, 2011
7884571 Systems and methods for charging a chargeable USB device Feb. 8, 2011
7884575 Wireless optical pointing apparatus using battery and method of detecting time for change/recharge of battery thereof Feb. 8, 2011
7880431 Multiple interfaces for a rechargeable battery pack Feb. 1, 2011
7876066 Multi-component charging station with surge protector Jan. 25, 2011
7872446 Submersible/sterilizable battery Jan. 18, 2011
7868589 Portable media player cordless charger Jan. 11, 2011
7868590 Electrical component, such as a radio, MP3 player, audio component, battery charger, radio/charger, MP3 player/radio, MP3 player/charger or MP3 player/radio/charger, having a selectively conne Jan. 11, 2011
7868591 Cordless power system Jan. 11, 2011
7863860 Battery cover Jan. 4, 2011
7863862 Handheld electronic device with holster having a notification device Jan. 4, 2011
7851932 Backpack based system for human electricity generation and use when off the electric grid Dec. 14, 2010
7843165 Charging apparatus Nov. 30, 2010
7843167 Battery charger with charge indicator Nov. 30, 2010
7844306 Power transmission network Nov. 30, 2010
7836905 Tent electrical system Nov. 23, 2010
7825626 Integrated charger and holder for one or more wireless devices Nov. 2, 2010
7826873 Contactless energy transmission converter Nov. 2, 2010
7821228 Mobile phone charger Oct. 26, 2010
7816888 Battery pack lockable with a cordless power tool Oct. 19, 2010
7812567 Battery charger stand set for motor vehicle Oct. 12, 2010
7804273 Selector circuit for power management in multiple battery systems Sep. 28, 2010
RE41675 Power charging system and related apparatus Sep. 14, 2010
7791318 Battery pack Sep. 7, 2010
RE41628 Autoilluminating lamp system Sep. 7, 2010
7786697 Battery charger system Aug. 31, 2010
7782223 Flashing flare warning device Aug. 24, 2010
7777449 Power supply that provides an output voltage through an electrical connector Aug. 17, 2010
7777448 Battery-recharging device Aug. 17, 2010
7777445 Electronic apparatus, and method of charging a remote control device Aug. 17, 2010
7772806 Power storage system Aug. 10, 2010
7768231 Battery pack Aug. 3, 2010
7768232 Battery pack with built in communication port Aug. 3, 2010
7769413 Battery charging assembly Aug. 3, 2010
7759899 Battery pack, and assembly of battery pack and motor-driven tool or charger Jul. 20, 2010
7759898 Battery pack lockout arrangement for cordless power tools Jul. 20, 2010
7755322 Mechanical coupling system, associated electrical supply unit, and associated charging device Jul. 13, 2010
7755323 Portable power supply module with automatic winding mechanism Jul. 13, 2010

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15










 
 
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