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Class Information
Number: 429/95
Name: Chemistry: electrical current producing apparatus, product, and process > Having means for draining or removing electrolyte from a cell other than filler opening
Description: Apparatus having means other than the filler opening providing egress of the electrolyte.

Patents under this class:

Patent Number Title Of Patent Date Issued
8637173 Battery pack Jan. 28, 2014
8557421 Reusable electrochemical cell test fixture Oct. 15, 2013
8535818 Method and apparatus for rejuvenation of degraded pouch-type lithium ion battery cells Sep. 17, 2013
8501334 Rechargeable battery and method of injecting electrolyte thereinto Aug. 6, 2013
8501335 Battery unit Aug. 6, 2013
8497030 Recycling batteries having basic electrolytes Jul. 30, 2013
8354183 Adapter for a power tool battery pack Jan. 15, 2013
8067107 System and method for processing an end-of-life or reduced performance energy storage and/or conversion device using a supercritical fluid Nov. 29, 2011
7858216 System and method for removing an electrolyte from an energy storage and/or conversion device using a supercritical fluid Dec. 28, 2010
7732078 Non-aqueous electrolyte battery pack comprising a liquid-absorbent composition Jun. 8, 2010
7198865 System and method for removing an electrolyte from an energy storage and/or conversion device using a supercritical fluid Apr. 3, 2007
6558833 Recharging batteries by electrolyte transfer May. 6, 2003
6530145 Fixture and method for liquid electrolyte impregnation of a battery cell Mar. 11, 2003
6242125 Battery circulation system with improved four-way valve Jun. 5, 2001
6214489 Method and apparatus to obtain the agitation of electrolyte inside a lead-acid storage battery Apr. 10, 2001
6194100 Method for making valve-regulated lead acid battery with vacuum draw down Feb. 27, 2001
6077622 Recycling method of nickel-hydrogen secondary battery Jun. 20, 2000
5817434 High temperature storage battery Oct. 6, 1998
5650241 Metal-air cell battery Jul. 22, 1997
5601943 Module for an aqueous battery system Feb. 11, 1997
5543243 Battery electrolyte circulation system Aug. 6, 1996
5340667 Battery recirculation and recharge system Aug. 23, 1994
5135820 Apparatus for recirculation of battery electrolyte and method of using same Aug. 4, 1992
4628011 Rejuvenation of nickel-cadmium aircraft battery electrolyte Dec. 9, 1986
4532953 Apparatus for tapping and draining batteries Aug. 6, 1985
4245011 Chemical and electrochemical devices Jan. 13, 1981
4074017 Battery for electric powered vehicles Feb. 14, 1978
4009322 Battery cover for facilitating the draining of liquid from the battery when inverted Feb. 22, 1977

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