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Class Information
Number: 429/143
Name: Chemistry: electrical current producing apparatus, product, and process > Current producing cell, elements, subcombinations and compositions for use therewith and adjuncts > Separator, retainer or spacer insulating structure (other than a single porous flat sheet, or either an impregnated or coated sheet not having distinct layers) > Having plural distinct components > Ribs or projections attached to sheet material
Description: Apparatus having ribs or projections attached to a sheet material layer.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7425387 |
Separator for a lead storage battery |
Sep. 16, 2008 |
| 7326491 |
Electrochemical device |
Feb. 5, 2008 |
| 7326486 |
Separator for fuel cell |
Feb. 5, 2008 |
| 7288340 |
Integrated battery |
Oct. 30, 2007 |
| 7208246 |
Fuel cell with integrated heater and robust construction |
Apr. 24, 2007 |
| 7094498 |
Battery separator with battlemented rib |
Aug. 22, 2006 |
| 6921600 |
Separator for fuel cell and method of manufacture therefor |
Jul. 26, 2005 |
| 6855455 |
Electrode unit for rechargeable electrochemical cells |
Feb. 15, 2005 |
| 6709783 |
Battery pack cooling structure |
Mar. 23, 2004 |
| 6641954 |
Battery separator with mud rest protectors |
Nov. 4, 2003 |
| 6531245 |
Fuel cell, separator for the same and method for distributing gas in fuel cell |
Mar. 11, 2003 |
| 6528205 |
Non-woven fabric separator for sealed electrolytic cells |
Mar. 4, 2003 |
| 6511766 |
Low cost molded plastic fuel cell separator plate with conductive elements |
Jan. 28, 2003 |
| 6478829 |
Method for producing a battery with separators containing fusible binders |
Nov. 12, 2002 |
| 6410183 |
Battery separator with improved shoulders |
Jun. 25, 2002 |
| 6120939 |
Meltblown fiber battery separator |
Sep. 19, 2000 |
| 6103417 |
Flat elementary electrochemical cell and precursor element |
Aug. 15, 2000 |
| 6001503 |
Battery separator having a puncture-proof border |
Dec. 14, 1999 |
| 5998059 |
Cylindrical battery employing a separator having a protruding part |
Dec. 7, 1999 |
| 5989750 |
Lead-acid battery separator and method for producing thereof |
Nov. 23, 1999 |
| 5985484 |
Battery separation |
Nov. 16, 1999 |
| 5981107 |
Lithium ion secondary battery and method of fabricating thereof |
Nov. 9, 1999 |
| 5795665 |
Fuel cell sub-assembly with a plurality of dimples |
Aug. 18, 1998 |
| 5776630 |
Separator with longitudinal and transverse ribs for use in accumulators |
Jul. 7, 1998 |
| 5716734 |
Pocket type separator for electrode plate of storage battery |
Feb. 10, 1998 |
| 5665488 |
Method of making a battery separator and the battery separator produced thereby |
Sep. 9, 1997 |
| 5624770 |
Battery with side wall ribs |
Apr. 29, 1997 |
| 5616434 |
Battery plate separator envelope and method of forming battery plate assemblies including the same |
Apr. 1, 1997 |
| 5558952 |
Pocket separator for electric storage battery plates |
Sep. 24, 1996 |
| 5558958 |
Flexible core spacer for storage bateries |
Sep. 24, 1996 |
| 5478362 |
Method for producing a spiral electrodes |
Dec. 26, 1995 |
| 5443600 |
Grooved separator electrode composite |
Aug. 22, 1995 |
| 5384212 |
Flex-rib plaques for batteries |
Jan. 24, 1995 |
| 5264304 |
Battery separators with T-shaped ribs |
Nov. 23, 1993 |
| 5180647 |
Battery separator and method of making same |
Jan. 19, 1993 |
| 4927722 |
Separator for starter batteries |
May. 22, 1990 |
| 4855196 |
Multilaminate material and separator assembly for electrochemical cells |
Aug. 8, 1989 |
| 4619875 |
Anti-stratification battery separator |
Oct. 28, 1986 |
| 4618545 |
Recombination electric storage cells |
Oct. 21, 1986 |
| 4490447 |
Battery separators |
Dec. 25, 1984 |
| 4482617 |
Battery separators |
Nov. 13, 1984 |
| 4459342 |
Ribbed substrate for fuel cell electrode |
Jul. 10, 1984 |
| 4400447 |
Combined current collector and electrode separator |
Aug. 23, 1983 |
| 4374908 |
Tubular electrode |
Feb. 22, 1983 |
| 4363856 |
Battery separator material |
Dec. 14, 1982 |
| 4360576 |
Lead accumulator |
Nov. 23, 1982 |
| 4217401 |
Bipolar separator for electrochemical cells and method of preparation thereof |
Aug. 12, 1980 |
| 4113927 |
Battery separator having coated ribs |
Sep. 12, 1978 |
| 4091183 |
Accumulator having deformation resisting conducting core |
May. 23, 1978 |
| 4074023 |
Primary dry cell with masked separator |
Feb. 14, 1978 |
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