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Browse by Category: Main > Chemistry
Class Information
Number: 429/97
Name: Chemistry: electrical current producing apparatus, product, and process > Cell support for removable cell > Having switch or interlock means
Description: Apparatus having (a) a device to turn on/off the operation of the battery, or (b) a means to control the flow of current to/from the battery depending upon some other operation, e.g., the opening of a door, etc.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
6127802 Charger with battery retention door Oct. 3, 2000
6124056 Battery holder Sep. 26, 2000
6122933 Jewelry piece Sep. 26, 2000
6115911 Method of manufacturing a plug Sep. 12, 2000
6114625 Article comprising a fastener Sep. 5, 2000
6110618 Battery cell housing Aug. 29, 2000
6104303 Battery detecting device for a radio pager Aug. 15, 2000
6074779 Battery cell housing Jun. 13, 2000
6071639 Battery cartridge Jun. 6, 2000
6060193 Battery for a mobile phone May. 9, 2000
6057055 Battery-cover lock mechanism with operating and back-up batteries May. 2, 2000
6051334 Battery lock mechanism for portable device Apr. 18, 2000
6037078 Battery compartment Mar. 14, 2000
6020085 Battery pack construction and method of using same Feb. 1, 2000
5985482 Snap-on battery heat shield Nov. 16, 1999
5981101 Modular cell tray assembly for sealed lead-acid cells Nov. 9, 1999
5973476 Battery packs including rechargeable and non-rechargeable batteries and related systems and methods Oct. 26, 1999
5928020 Power connector system for a ride-on vehicle Jul. 27, 1999
5922489 Battery holder Jul. 13, 1999
5919585 Battery pack for cordless device Jul. 6, 1999
5918186 Rechargeable battery enabling reduction of battery overheating probability during charging Jun. 29, 1999
5916698 Apparatus comprising an electrical device and a battery holder Jun. 29, 1999
5910380 Contact retention system Jun. 8, 1999
5905632 Portable electronic apparatus having a battery pack receptacle May. 18, 1999
5898290 Battery pack with capacity and pre-removal indicators Apr. 27, 1999
5895729 Battery latch assembly for two-way radio Apr. 20, 1999
5857148 Portable electronic device and method for coupling power thereto Jan. 5, 1999
5856038 Retention latch Jan. 5, 1999
5851691 Battery size adaptor for portable apparatus Dec. 22, 1998
5843595 Battery holder attachment structure Dec. 1, 1998
5833491 Electronic equipment having a miniaturized cell container having a securely locked cover with switch Nov. 10, 1998
5824431 Portable apparatus and battery locking mechanism Oct. 20, 1998
5800940 Battery pack retaining latch for cordless device Sep. 1, 1998
5792573 Rechargeable battery adapted to be attached to orthopedic device Aug. 11, 1998
5793295 Detection apparatus and method Aug. 11, 1998
5787361 Coupling plate for mounting a battery pack onto a cellular phone Jul. 28, 1998
5783327 Modular stackable batteries for cellular phones Jul. 21, 1998
5777316 IC memory card having an improved engaging means for holding a battery holder Jul. 7, 1998
5766794 Latching mechanism and method of latching thereby Jun. 16, 1998
5762512 Latchable battery pack for battery-operated electronic device having controlled power shutdown and turn on Jun. 9, 1998
5738954 Battery continuation apparatus and method thereof Apr. 14, 1998
5736272 Battery tray Apr. 7, 1998
5736271 Battery pack for portable electronic device Apr. 7, 1998
5733673 Method and apparatus to detect imminent battery removal in a portable electronic device Mar. 31, 1998
5733674 Power supply systems for portable electronic devices Mar. 31, 1998
5728486 Cell cover for an electronic apparatus Mar. 17, 1998
5722705 Lock structure for cover of electronic appliance Mar. 3, 1998
5718985 Battery pack retaining latch for cordless device Feb. 17, 1998
5716730 Battery case mounting structure for electronic equipment Feb. 10, 1998
5707757 Battery having water-proof case and portable electronic apparatus using the battery Jan. 13, 1998

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