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Browse by Category: Main > Chemistry
Class Information
Number: 429/185
Name: Chemistry: electrical current producing apparatus, product, and process > Current producing cell, elements, subcombinations and compositions for use therewith and adjuncts > Cell enclosure structure, e.g., housing, casing, container, cover, etc. > Having seal feature
Description: Apparatus having means preventing either the egress or ingress of a fluid.


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

Patent Number Title Of Patent Date Issued
7618745 Sealed battery Nov. 17, 2009
7601460 Prismatic battery and manufacturing method thereof Oct. 13, 2009
7595132 Battery having specific package structure Sep. 29, 2009
7592088 Seal configuration for fuel cell stack Sep. 22, 2009
7582379 Secondary battery of assemble-type structure Sep. 1, 2009
7579111 Film-covered electric device having pressure release opening Aug. 25, 2009
7566515 Flat non-aqueous electrolyte secondary cell Jul. 28, 2009
7556885 Battery pack Jul. 7, 2009
7553582 Getters for thin film battery hermetic package Jun. 30, 2009
7553581 Sealed prismatic battery Jun. 30, 2009
7544440 Secondary battery having a sealing gasket with concave and convex portions Jun. 9, 2009
7531271 Wafer alkaline cell May. 12, 2009
7524393 Gel electrolyte battery Apr. 28, 2009
7524577 Long life thin film battery and method therefor Apr. 28, 2009
7521148 Cap assembly and secondary battery utilizing the same Apr. 21, 2009
7517611 Alkaline dry battery Apr. 14, 2009
7504179 Secondary cell module and method of its production Mar. 17, 2009
7501202 Lithium secondary cell and assembly thereof Mar. 10, 2009
7494742 Layered barrier structure having one or more definable layers and method Feb. 24, 2009
7479347 Prismatic battery having electrolyte injection-hole capable of excellent sealing-disposition Jan. 20, 2009
7476463 Rechargeable bipolar high power electrochemical device with reduced monitoring requirement Jan. 13, 2009
7473382 Seal molding material for cell electrolytic solution Jan. 6, 2009
7468222 Electrochemical device Dec. 23, 2008
7459232 Secondary battery having safety valve and method of manufacturing same Dec. 2, 2008
7455929 Air cell with improved leakage resistance Nov. 25, 2008
7445869 Gasket, a bipolar battery and a method for manufacturing a bipolar battery with such a gasket Nov. 4, 2008
7442467 Sealed battery Oct. 28, 2008
7433655 Battery-operated wireless-communication apparatus and method Oct. 7, 2008
7410723 Pouch type secondary battery Aug. 12, 2008
7410726 Electrical battery assembly and method of manufacture Aug. 12, 2008
7396613 Battery pack and method for producing same Jul. 8, 2008
7393610 Laminate packaging flat cell Jul. 1, 2008
7381494 Electric battery assembly and method of manufacture Jun. 3, 2008
7378187 Integrated cap assembly of a secondary battery and fabricating method thereof May. 27, 2008
7378183 Sealed cell using film outer casing body May. 27, 2008
7378186 Flat non-aqueous electrolyte secondary cell May. 27, 2008
7358007 Laminate, method for preparation thereof, and use thereof Apr. 15, 2008
7348098 Flat prismatic battery Mar. 25, 2008
7348099 Nonaqueous secondary electrolytic battery Mar. 25, 2008
7348096 Flexible thin printed battery and device and method of manufacturing same Mar. 25, 2008
7332244 Battery module Feb. 19, 2008
7329473 Secondary battery Feb. 12, 2008
7320846 Bipolar battery and method for manufacturing the same Jan. 22, 2008
7311995 Electrochemical cell Dec. 25, 2007
7297441 Nonaqueous-electrolyte secondary battery Nov. 20, 2007
7291423 Prismatic sealed battery Nov. 6, 2007
7279248 Bipolar battery and related method Oct. 9, 2007
7270913 Nonaqueous-electrolyte secondary battery and method of manufacturing the same Sep. 18, 2007
7267906 Film-covered electric device having pressure release opening Sep. 11, 2007
7267904 Nonaqueous secondary electrolytic battery Sep. 11, 2007

1 2 3 4 5 6 7 8 9 10 11


 
 
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