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Class Information
Number: 429/174
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. > Having seal material
Description: Apparatus having means preventing either ingress or egress of a fluid, i.e., sealing material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618745 |
Sealed battery |
Nov. 17, 2009 |
| 7585588 |
Battery positive electrode material |
Sep. 8, 2009 |
| 7579105 |
End cap assembly and vent for high power cells |
Aug. 25, 2009 |
| 7576972 |
Sealed electro-technical device comprising two sealing joints and methods therefor |
Aug. 18, 2009 |
| 7544440 |
Secondary battery having a sealing gasket with concave and convex portions |
Jun. 9, 2009 |
| 7524578 |
Battery comprising a flange formed at a peripheral edge and a protection circuit attached to the flange |
Apr. 28, 2009 |
| 7473382 |
Seal molding material for cell electrolytic solution |
Jan. 6, 2009 |
| 7455929 |
Air cell with improved leakage resistance |
Nov. 25, 2008 |
| 7442467 |
Sealed battery |
Oct. 28, 2008 |
| 7427454 |
Secondary battery |
Sep. 23, 2008 |
| 7358007 |
Laminate, method for preparation thereof, and use thereof |
Apr. 15, 2008 |
| 7335439 |
Hermetically sealed battery |
Feb. 26, 2008 |
| 7314492 |
Method for manufacturing alkaline battery |
Jan. 1, 2008 |
| 7273675 |
Aqueus electrolytic solution primary battery |
Sep. 25, 2007 |
| 7267905 |
Alkaline electrochemical cell having a non-crimped closure |
Sep. 11, 2007 |
| 7258940 |
Zinc/air cell |
Aug. 21, 2007 |
| 7223496 |
Electrochemical element |
May. 29, 2007 |
| 7215532 |
Method and machine for manufacturing energy accumulating components, and components made thereby |
May. 8, 2007 |
| 7175935 |
Lithium manganese dioxide cell |
Feb. 13, 2007 |
| 7175938 |
Battery case employing ring sandwich |
Feb. 13, 2007 |
| 7172833 |
Alkaline dry cell |
Feb. 6, 2007 |
| 7169507 |
Manganese dry battery |
Jan. 30, 2007 |
| 7141082 |
Gas generating cell or battery and method of producing same |
Nov. 28, 2006 |
| 7141332 |
Lightweight prismatic packaging structure for electrochemical devices and assembly method of the same |
Nov. 28, 2006 |
| 7122276 |
Pouch type secondary battery with safety vent |
Oct. 17, 2006 |
| 7118817 |
Coin cell protection against reverse insertion in cell holder |
Oct. 10, 2006 |
| 7097928 |
Battery and method of making a battery |
Aug. 29, 2006 |
| 7090944 |
Alkaline dry cell |
Aug. 15, 2006 |
| 7041413 |
Bipolar electronics package |
May. 9, 2006 |
| 7022146 |
Method for providing a hermetically sealed coin cell |
Apr. 4, 2006 |
| 7001689 |
Zinc/air cell |
Feb. 21, 2006 |
| 6991872 |
End cap seal assembly for an electrochemical cell |
Jan. 31, 2006 |
| 6984468 |
Hermetically sealed coin cell |
Jan. 10, 2006 |
| 6875540 |
Lithium secondary battery |
Apr. 5, 2005 |
| 6861174 |
Electrochemical cell with low volume cover assembly |
Mar. 1, 2005 |
| 6830847 |
Zinc/air cell |
Dec. 14, 2004 |
| 6811920 |
Cylindrical lithium ion secondary battery and fabrication method thereof |
Nov. 2, 2004 |
| 6803145 |
Flat lithium cell |
Oct. 12, 2004 |
| 6794082 |
Alkaline battery |
Sep. 21, 2004 |
| 6790557 |
Li-ion and/or Li-ion polymer battery with shielded leads |
Sep. 14, 2004 |
| 6777128 |
Secondary battery and fabrication method thereof |
Aug. 17, 2004 |
| 6767668 |
Solid electrolyte battery and production method thereof |
Jul. 27, 2004 |
| 6761995 |
Coin-shaped battery |
Jul. 13, 2004 |
| 6761994 |
Packaging material for polymer cell and process for producing the same |
Jul. 13, 2004 |
| 6730430 |
Explosion-proof safety structure for column shape lithium battery |
May. 4, 2004 |
| 6723465 |
Nonaqueous electrolyte battery and production method thereof |
Apr. 20, 2004 |
| 6716550 |
Sealing membrane electrode assemblies for electrochemical fuel cells |
Apr. 6, 2004 |
| 6627348 |
Method for producing rectangular cell |
Sep. 30, 2003 |
| 6610444 |
Secondary cell with non-rotatable terminal member |
Aug. 26, 2003 |
| 6610441 |
Annular pack |
Aug. 26, 2003 |
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