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Class Information
Number: 429/172
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. > Cylindrical unit cell type, e.g., cup container electrode, tubular electrode, casing, etc. > Reactive metallic can, cup or tubular electrode > Having seal > Mechanical clamping pressure seal
Description: Apparatus wherein the seal is of the mechanical clamping pressure type.


Sub-classes under this class:

Class Number Class Name Patents
429/173 And sealing mass or compound 35


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7470482 Rectangular air battery with an interior bottom rib to support a sidewall insulating gasket Dec. 30, 2008
7384708 Non-aqueous electrolyte battery Jun. 10, 2008
7169507 Manganese dry battery Jan. 30, 2007
6877216 Heat-sealing machine, heat-sealing method, embossing method, work pressing machine and workpiece Apr. 12, 2005
6696198 Flat battery Feb. 24, 2004
6514637 Alkaline cell with cathode surface protector Feb. 4, 2003
6451478 Coin-shaped battery and method for producing the same Sep. 17, 2002
6426867 Protection device having tapered ribs and method of assembling a battery with a protection device and an electrical component Jul. 30, 2002
6423438 Method for sealing battery container Jul. 23, 2002
6410186 Battery construction having double seam cover closure Jun. 25, 2002
6346342 Battery having pressure relief mechanism formed in container Feb. 12, 2002
6287350 Collector assembly for an electrochemical cell including an integral seal/inner cover Sep. 11, 2001
6265102 Prismatic metal-air cells Jul. 24, 2001
6228530 Dry cell and method of manufacturing outer metal jacket thereof May. 8, 2001
6224640 V-shaped gasket for galvanic cells May. 1, 2001
6203937 Hermetic closure seal Mar. 20, 2001
6027829 Insulative sealing gaskets and a thin profile battery Feb. 22, 2000
6010802 Current collector assembly Jan. 4, 2000
6001504 Prismatic battery housing Dec. 14, 1999
5981103 Assemblies of electronic devices and flexible containers therefor Nov. 9, 1999
5935731 Cylindrical battery Aug. 10, 1999
5932371 Snap-through gasket for galvanic cells Aug. 3, 1999
5896647 Sealed electrical device with unitary fill port and terminal construction Apr. 27, 1999
5843596 Methods of forming button type batteries and to button type battery insulating and sealing gaskets Dec. 1, 1998
5821010 Galvanic cell having a reliable sealable vent closure Oct. 13, 1998
5776631 Safety snap-through seal for galvanic cells Jul. 7, 1998
5759713 Upward deflecting support disk for electrochemical cell seal Jun. 2, 1998
5750283 Seal for electrochemical cell May. 12, 1998
5725967 Battery container and method of manufacture Mar. 10, 1998
5667912 Current collector assembly for an electrochemical cell Sep. 16, 1997
5665489 Thin profile batteries with solid electrolyte Sep. 9, 1997
5658356 Metal-air cathode can having reduced corner radius and electrochemical cells made therewith Aug. 19, 1997
5589293 Sealed galvanic cell with injection molded top Dec. 31, 1996
5582930 High energy density metal-air cell Dec. 10, 1996
5576117 Flat-type cell Nov. 19, 1996
5532081 Upward deflecting support disk for electrochemical cell seal Jul. 2, 1996
5529858 Hermetically sealed thermocompression feedthrough and peripheral seal for high temperature lithium based battery applications Jun. 25, 1996
5389465 Snap fit battery case and method Feb. 14, 1995
5114808 Cell cover with internal compression ring of high yield strength material May. 19, 1992
5080985 High pressure seal for alkaline cells Jan. 14, 1992
5049162 Process for producing a plastic sealing element for a galvanic primary cell Sep. 17, 1991
4800143 High-temperature storage battery Jan. 24, 1989
4670362 Snap-in sealing and insulating member for galvanic cells Jun. 2, 1987
4663248 Electrode terminal contact May. 5, 1987
4632887 Galvanic primary cell Dec. 30, 1986
4533609 Seal for electrochemical cell Aug. 6, 1985
4451542 Cell with gasket comprising glass beads May. 29, 1984
4333995 Leak proof cells provided with a synthetic resin gasket having an increased degree of crystallinity Jun. 8, 1982
4309493 Closure for galvanic elements Jan. 5, 1982
4220695 Leak-proof alkaline cell and its manufacture Sep. 2, 1980

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