Patents
Patents for H01M 2 - Constructional details, or processes of manufacture, of the non-active parts (85,170)
03/1981
03/17/1981US4255828 Battery terminal post cleaning tool
03/11/1981EP0024633A2 Non-gassing storage battery
03/11/1981EP0024407A1 Lead acid electric storage batteries.
03/10/1981US4255698 Protection of batteries
03/10/1981US4255502 Cover for automobile batteries
03/10/1981US4255500 Vibration resistant electrochemical cell having deformed casing and method of making same
03/10/1981US4255499 High pressure safety vent for galvanic dry cells
03/10/1981CA1097426A1 Hold-down device for storage batteries
03/04/1981EP0024364A1 Retaining device for a cell in an electronic wrist-watch
03/03/1981US4254192 Primary galvanic cell
03/03/1981US4254191 Method for manufacturing battery vents and vented batteries
03/03/1981US4253936 Method of preparing a membrane consisting of polyantimonic acid powder and an organic binder
03/03/1981US4253232 Method of manufacturing an electric battery
03/03/1981CA1096990A1 Finely distributed polyvinyl chloride molding compositions capable of being sintered
03/03/1981CA1096938A1 Laminates for thin flat cell and batteries
03/03/1981CA1096936A1 Support frame for electrolyte chambers in electrochemical cells and water depletion cells
02/1981
02/25/1981EP0024089A1 Interlock for power sources in data processing apparatus
02/24/1981US4252878 Processes of wetting hydrophobic fluoropolymer separators
02/24/1981US4252873 Seal for electrochemical cell
02/24/1981US4252870 Vent for battery of self-powered folding golf cart
02/24/1981US4252869 By-pass for internally open-circuited cells
02/24/1981US4252756 Process for manufacturing ultra-thin sintered PVC battery separators
02/17/1981US4251605 Dried porous acrylonitrile polymer membrane, process for producing same and separators made therefrom
02/17/1981US4251604 Battery assembly for electronic timepieces
02/17/1981US4251602 High pressure safety vent for galvanic dry cells
02/17/1981US4251600 From alumina or aluminum hydroxide with lithium hydroxide
02/17/1981CA1096000A1 Internal disconnect electrical device
02/17/1981CA1095982A1 Method and apparatus for forming battery straps and intercell connections
02/17/1981CA1095981A1 Enveloper for wrapping the plates of an automotive storage battery
02/17/1981CA1095980A1 Thin flat laminates for cells and batteries
02/10/1981US4250235 Nickel rimmed electrode
02/10/1981US4250232 Safety enclosure assembly for storage batteries
02/10/1981US4250002 Polymeric microporous separators for use in electrolytic processes and devices
02/10/1981CA1095587A1 Cylindrical electro-chemical generator
02/10/1981CA1095228A1 Electrical terminal corrosion preventative and method for using same
02/04/1981EP0023280A1 Electric accumulator
02/03/1981US4248944 Seals for electrochemical cells
02/03/1981CA1095119A1 Material for an alkaline cell separator and a process of making
01/1981
01/28/1981EP0022863A1 Hermetic electrical feedthrough assembly
01/27/1981US4247609 Lithium chlorine battery containing iodine trichloride cathode and iodine monochloride electrolyte
01/27/1981US4247603 Plug-in rechargeable battery and socket therefor
01/27/1981US4247345 Sewing, reinforcement of seam with fluoropolymer hot melt adhesive
01/27/1981US4246927 Battery formation apparatus
01/22/1981WO1981000176A1 Lead electrical accumulator
01/22/1981WO1981000157A1 Watch with molded dome adapted to the works
01/20/1981CA1094153A1 Battery post seal
01/14/1981EP0022402A1 Electrical lead accumulator
01/14/1981EP0022223A1 Leak-proof electrochemical cell
01/13/1981US4245016 Rechargable zinc electrodes
01/13/1981US4245014 High pressure post seal for batteries
01/13/1981US4245013 Laminate, synthetic pulp, cellulose fibers
01/13/1981US4245010 Explosion protection for storage batteries
01/13/1981US4244898 Method of preparing porous, rigid ceramic separators for an electrochemical cell
01/13/1981CA1093637A1 Multi-cell battery charger
01/13/1981CA1093636A1 Method for thermal relay welding
01/13/1981CA1093635A1 Laminar battery with terminals on the same side
01/13/1981CA1093634A1 Method for encapsulating a corrosive material with lithium
01/13/1981CA1093632A1 Metal-air depolarized cell with restricted water vapour access
01/06/1981US4244040 Miniature electronic device construction
01/06/1981US4244011 Rechargeable flashlight
01/06/1981US4243562 Free radical catalysts
01/06/1981US4243508 Polymeric ion exchange membranes
01/06/1981US4243292 Low profile battery connector
01/06/1981CA1093152A1 Dry cell battery having electrical spring contact adhered to terminal
01/06/1981CA1093150A1 Cathode, the formation of a cathode, and a cell incorporating such a cathode
01/06/1981CA1092761A1 Flexible, plastic battery separator and process for making same
12/1980
12/30/1980US4242427 Method for improving wettability of high temperature cell separators
12/30/1980US4242425 Novel lithium halide battery structure
12/30/1980US4241780 Apparatus for forming battery straps and intercell connections
12/23/1980US4241439 Substrate board/carrier frame assembly
12/23/1980US4241152 Outer insulating member of polysulfone; center insulating member of polytetrafluoroethylene
12/23/1980US4241151 Battery strap welded connection
12/23/1980US4240197 Method for sealing a primary cell
12/16/1980US4239841 Aircraft battery
12/16/1980US4239840 Pressure contact construction for drycell batteries
12/16/1980US4239838 Batteries
12/16/1980US4239837 Electrochemical storage cell
12/16/1980US4239836 System for protecting and sealing intercell connecting links and poles of industrial batteries
12/16/1980US4239322 Polarity protector
12/16/1980CA1091766A1 Vent plug system for batteries
12/16/1980CA1091764A2 Galvanic cell having a high pressure vent closure
12/10/1980EP0020277A1 Accumulator battery and electric household apparatus that may be equipped with at least one such battery
12/09/1980US4238555 Leak-proof alkaline cell and its production
12/09/1980US4238303 Fluoropolymer with carboxyl groups, magnesium compound
12/09/1980US4238196 Methods to determine a diagnostic indicator of blood sugar conditions, and, liquid chromatographic columns therefor (cyanide free)
12/09/1980US4237603 Method for assembling a terminal to a battery side wall
12/09/1980US4237593 Method of making a two-part pressure relief valve
12/09/1980CA1091025A1 Plug seals: glass composition, method and apparatus
12/02/1980US4237526 Battery operated device having a waterproof housing and gas discharge vent
12/02/1980US4237203 Rupturable safety sealing gasket of cell
12/02/1980US4237202 Polypropylene casing in aluminum housing
12/02/1980US4237083 Blending polyolefin, silica, and water-insoluble plasticizer
12/02/1980US4236661 Thermocompression methods of forming sodium-sulfur cell casings
12/02/1980CA1090880A1 Long-life alkaline primary battery
12/02/1980CA1090879A1 Multi-slit self-sealing ignition-arrester battery vent
12/02/1980CA1090877A1 Improved separator for batteries
12/02/1980CA1090876A1 Carrier web for laminar batteries
12/02/1980CA1090875A1 Galvanic cell having a high pressure vent closure
12/02/1980CA1090874A1 Hermetically sealed alkali metal battery
12/02/1980CA1090873A1 Metal-hydrogen battery