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Class Information
Number: 429/173
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 > And sealing mass or compound
Description: Apparatus having a sealing mass or compound which, at some stage of the battery manufacture, said mass or compound was in a fluent or bulk form.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7223496 |
Electrochemical element |
May. 29, 2007 |
| 7169507 |
Manganese dry battery |
Jan. 30, 2007 |
| 6877216 |
Heat-sealing machine, heat-sealing method, embossing method, work pressing machine and workpiece |
Apr. 12, 2005 |
| 6716550 |
Sealing membrane electrode assemblies for electrochemical fuel cells |
Apr. 6, 2004 |
| 6573000 |
Sealed battery suited to production in a slim rectangular form |
Jun. 3, 2003 |
| 6468692 |
Lithium secondary battery with sealed casing members |
Oct. 22, 2002 |
| 6027829 |
Insulative sealing gaskets and a thin profile battery |
Feb. 22, 2000 |
| 6022635 |
Electrochemical cell having a moisture barrier |
Feb. 8, 2000 |
| 5843596 |
Methods of forming button type batteries and to button type battery insulating and sealing gaskets |
Dec. 1, 1998 |
| 5725967 |
Battery container and method of manufacture |
Mar. 10, 1998 |
| 5624771 |
Non-aqueous electrolyte cell |
Apr. 29, 1997 |
| 5580679 |
Nonaqueous battery |
Dec. 3, 1996 |
| 5529858 |
Hermetically sealed thermocompression feedthrough and peripheral seal for high temperature lithium based battery applications |
Jun. 25, 1996 |
| 4999264 |
Aqueous electrochemical cell |
Mar. 12, 1991 |
| 4957832 |
Plastic sealing element for a galvanic primary cell |
Sep. 18, 1990 |
| 4740435 |
Cell sealant |
Apr. 26, 1988 |
| 4656104 |
Sealing gasket for electrochemical cells |
Apr. 7, 1987 |
| 4632887 |
Galvanic primary cell |
Dec. 30, 1986 |
| 4533609 |
Seal for electrochemical cell |
Aug. 6, 1985 |
| 4469764 |
Seal closure for a galvanic dry cell |
Sep. 4, 1984 |
| 4442184 |
Dry path gas venting seal |
Apr. 10, 1984 |
| 4150221 |
Arrangement for sealing an electric cell |
Apr. 17, 1979 |
| 4112200 |
Galvanic cell having a primary radial seal and a secondary resealable vent closure |
Sep. 5, 1978 |
| 4079172 |
Galvanic cell having a high pressure vent closure |
Mar. 14, 1978 |
| 4020241 |
Galvanic cell having a resealable vent closure |
Apr. 26, 1977 |
| 4001044 |
Dry cell |
Jan. 4, 1977 |
| 3973995 |
Leak proof dry cell |
Aug. 10, 1976 |
| 3970479 |
Electrochemical cell |
Jul. 20, 1976 |
| 3970478 |
Venting of electrochemical cell |
Jul. 20, 1976 |
| 3970477 |
Mercury trap and contact |
Jul. 20, 1976 |
| 3967977 |
Closure for galvanic dry cells |
Jul. 6, 1976 |
| 3953240 |
Sealing element for electric primary cells having steel casings |
Apr. 27, 1976 |
| 3951690 |
Base for leakproof electrochemical cells and method of forming the same |
Apr. 20, 1976 |
| 3939007 |
Sodium sulphur cells |
Feb. 17, 1976 |
| 3935026 |
Energy cell for watch |
Jan. 27, 1976 |
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