| 20120244409 | BATTERY SAFETY SYSTEMS, METHODS AND COMPOSITIONS - Improved button cell safety systems, methods and composition are herein disclosed. According to one embodiment, the button cell includes a cathode shell. An insulator ring with an anode cavity is at least partially positioned within the cathode shell. An anode plate is inserted in the insulator ring to engage the anode cavity. A pressure sensitive conductive disc is configured for actuation between an active cell state and a default inactive cell state | 09-27-2012 |
