U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"If you build a better mousetrap, you will catch better mice."

George Gobel

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Assignee: EVEREADY BATTERY COMPANY, INC.


Location: St. Louis, MO, US
No. of applications: 99

1      
Application No.Application TitleIssue Date
20120129044Alkaline Electrochemical Cell
An alkaline electrochemical cell is provided which efficiently utilizes active materials within the cell to achieve enhanced cost efficiency. The electrochemical cell includes a container defining a sealed volume and an anode and cathode disposed in the sealed volume of...
05/24/2012
20120107666Flexible Thin Printed Battery and Device and Method of Manufacturing Same
A flat, flexible electrochemical cell is provided. The within invention describes various aspects of the flat, flexible electrochemical cell. A printed anode is provided that obviates the need for a discrete anode current collector, thereby reducing the size of the batt...
05/03/2012
20120081890Lighting Device Utilizing A Light Emitting Diode Disposed within a Tubular Lens
The present invention provides a lighting device having a plurality of light source assemblies within a light housing. The light source assemblies include a light emitting diode disposed in tubular lens. The light housing is attached to an edge of the body....
04/05/2012
20120052413Alkaline Electrochemical Cell with Reduced Gassing
Electrochemical cells including a casing or cup for direct electrical contact with a negative electrode or counter electrode and serving as the current collector for the electrode. The casing includes a substrate having a plated coating of an alloy including copper, tin...
03/01/2012
20120023763Lubrication Box For A Wet Shaving Implement
According to one aspect of the present invention, a lubrication box includes a first portion, a shaving aid material, and a second portion. The first portion of the lubrication box has a skin-engaging surface and at least one sidewall that, together, form a cavity. The ...
02/02/2012
20120023750Lubrication Box For A Wet Shaving Implement
According to one aspect of the present invention, a lubrication box includes a first portion, a shaving aid material, and a second portion. The first portion of the lubrication box has a skin-engaging surface and at least one sidewall that, together, form a cavity. The ...
02/02/2012
20120023749Lubrication Box for a Wet Shaving Implement
According to one aspect of the present invention, a lubrication box includes a first portion, a shaving aid material, and a second portion. The first portion of the lubrication box has a skin-engaging surface and at least one sidewall that, together, form a cavity. The ...
02/02/2012
20120021266High Discharge Capacity Lithium Battery
A lithium/iron disulfide electrochemical battery cell with a high discharge capacity. The cell has a lithium negative electrode, an iron disulfide positive electrode and a nonaqueous electrolyte. The iron disulfide of the positive electrode has a controlled average part...
01/26/2012
20110274997Device Having Fluid Consuming Battery and Fluid Manager
An electronic device having a battery compartment sized to receive one or more fluid consuming batteries is provided. The device includes one or more fluid entry ports, which can be in the cover of the battery compartment. A fluid flow restrictor is compressed between t...
11/10/2011
20110274959Flexible Thin Printed Battery and Device and Method of Manufacturing Same
A flat, flexible electrochemical cell is provided. The within invention describes various aspects of the flat, flexible electrochemical cell. A printed anode is provided that obviates the need for a discrete anode current collector, thereby reducing the size of the batt...
11/10/2011
20110269030Oxygen-Consuming Battery with Improved High Rate Capability
An oxygen-consuming battery, such as a metal-air cell or fuel cell battery using oxygen from outside the battery as an active material, and having an improved high rate capability is disclosed. After the battery has been put into use, a light sacrificial drain is placed...
11/03/2011
20120007546Power Supply for Battery Powered Devices
An auxiliary power supply (150) includes an auxiliary battery (152), power supply circuitry (154), and a connector (108b). The power supply circuitry (154) supplies an output which provides electrical energy for powering the ele...
01/12/2012
20110287307Alkaline Electrochemical Cell with a Blended Zinc Powder
An electrochemical cell with a blended zinc powder is disclosed. The blended zinc powder includes selected portions of a first zinc powder and a second zinc powder. In a preferred embodiment, the first and second powders are divided into groups based on ranges in their ...
11/24/2011
20110285355Enhanced Portable Battery Powered Electrical Appliance
An appliance, such as a flashlight, accepts first and second batteries. The appliance also includes an electrical load, such as a light source. A first circuit, such as a DC to DC converter, receives power from the first battery and supplies power to the load. A second ...
11/24/2011
20110253547Alkaline Electrochemical Cell with Reduced Gassing
Electrochemical cells including a casing or cup for direct electrical contact with a negative electrode or counter electrode and serving as the current collector for the electrode. The casing includes a substrate having a plated coating of an alloy including copper, tin...
10/20/2011
20110250495Electrolyte Composition Electrochemical Cell Including A Contrast Agent And Method For Manufacturing Cells Using Same
An electrolyte composition including a detectable contrast agent and an electrochemical cell including the electrolyte composition, wherein the contrast agent allows for detection of spillage or leakage of electrolyte during or after cell construction. In some embodimen...
10/13/2011
20110250490High Discharge Capacity Lithium Battery
A lithium/iron disulfide electrochemical battery cell with a high discharge capacity. The cell has a lithium negative electrode, an iron disulfide positive electrode and a nonaqueous electrolyte. The positive electrode mixture containing the iron disulfide contains high...
10/13/2011
20110241617Inductive Battery Systems and Methods of Operation
An inductive battery system includes a primary coil system (102) and an inductive battery (122). The primary coil system (102) provides inductive power (106). The inductive battery (122) includes a secondary coil system (108), c...
10/06/2011
20110204818Portable Lighting Device and Related Method of Operation
A portable lighting device and related method of operation is provided which includes a light source, a switch, a brightness control element, a display, a contact for receiving power, and a light source controller. The light source is illuminated by switch being moved t...
08/25/2011
20110194992Fuel Cell Cartridge
A hydrogen gas generating apparatus for providing hydrogen gas to a fuel cell stack is provided. The apparatus includes an expandable reaction chamber containing a solid reactant component and a collapsible receptacle containing a liquid reactant component with a housin...
08/11/2011
20110189590Method of Making an Electrochemical Cell with a Catalytic Electrode Including Manganese Dioxide
The invention is a process for making an electrochemical cell with a catalytic electrode including a catalyst made by a solution precipitation process via an oxidation-reduction reaction between water-soluble oxidizing and reducing agents, at least one of which includes...
08/04/2011
20110183164Housing for a Sealed Electrochemical Cell
An electrochemical cell with a collector assembly for sealing the open end of a cell container. The collector assembly includes a retainer and a contact spring with a peripheral flange, each having a central opening therein. A pressure release vent member disposed betwe...
07/28/2011
20110163698Lighting Device Having Switch Controlled Modes
A lighting device in the form of a handheld flashlight is provided that includes a plurality of light sources, a housing, a three position switch, and a second switch. The plurality of light sources may include a visible light source and a non-visible light source. The ...
07/07/2011
20110157874Attachable Portable Lighting Device and Methods of Operation
A lighting device includes a housing, one or more light sources, one or more lenses and an attachment mechanism or clip. The housing includes a front end, a lower surface, and an upper surface. The one or more light sources are positioned at a front end of the housing. ...
06/30/2011
20110151339Linear Ether Electrolyte and Asymmetric End Groups for Use in Lithium Batteries
A primary electrochemical cell and electrolyte incorporating a linear asymmetric ether is disclosed. The ether may include EME, used in combination with DIOX and DME, or have the general structural formula R1—O—CH2—CH2—O—R...
06/23/2011
20110151291Battery Power Supply Having a Fluid Consuming Battery with an Improved Fluid Manager
A power source is provided for supplying electrical power to a device. The power source includes a fluid consuming battery comprising a fluid consuming electrode, the battery supplying a battery output power. The power source also includes a fluid manager for controllin...
06/23/2011
20110149562Lighting Device Having Pivoting End Cap
A lighting device is provided that includes a light source, housing, end cap and a pivoting connection between the housing and the end cap. A locking mechanism engages the housing and the end cap to hold the end cap against the housing. The locking mechanism includes a ...
06/23/2011
20110141720LED Lighting Device
A lighting device includes a housing, multiple light emitting diodes (LEDS), and multiple magnifier lenses. The multiple LEDS and the multiple magnifier lenses are located in the housing. Each of the magnifier lenses corresponds to a different one of the LEDS, and there...
06/16/2011
20110121790Staggered Multi-Battery Battery Charging
A battery charging method includes generating a plurality of charge profiles, each for a different one of a plurality of batteries, wherein a charge profile indicates a charge current as a function of charge time, and at least two of the charge profiles have a different...
05/26/2011
20110117407THF-based Electrolyte for Low Temperature Performance in Primary Lithium Batteries
An electrochemical cell (10) showing improved low temperature performance, said electrochemical cell comprises a cylindrical container (12) having an open end; a top cover (14) sealing the open end; a jellyroll electrode assembly disposed inside of ...
05/19/2011
20110115397Lighting Device Having Cross-Fade and Method Thereof
A lighting device includes a first lighting source, a second lighting source, and a controller. The first lighting source yields a first illumination pattern. The second lighting source yields a second illumination pattern. The patterns overlay to yield a third illumina...
05/19/2011
20110111271Battery Can Having Off-Center Vent
An electrochemical cell is provided with an enhanced pressure relief vent formed in a closed end of the cell container that allows for effective venting of gas from the closed end of the container. The cell includes a container having a first end, a second end, a side w...
05/12/2011
20110101783Electrical Power Distribution System and Method Thereof
An electrical power distribution system and method are provided, wherein the system includes a primary generator and a secondary harvester. The primary generator includes a primary coil configured to emit an electromagnetic field when an electrical power is supplied to ...
05/05/2011
20110099815Lubrication Box For A Wet Shaving Implement
According to one aspect of the present invention, a lubrication box includes a first portion, a shaving aid material, and a second portion. The first portion of the lubrication box has a skin-engaging surface and at least one sidewall that, together, form a cavity. The ...
05/05/2011
20110086254Lithium-Iron Disulfide Cell Design
The invention relates to primary electrochemical cells having a jellyroll electrode assembly that includes a lithium-based negative electrode, a positive electrode with a coating comprising iron disulfide deposited on a current collector and a polymeric separator. More ...
04/14/2011
20110083320Process for Making a Catalytic Electrode and Electrochemical Cell Using the Electrode
A process for making a catalytic electrode, a process for making an electrochemical cell with a catalytic electrode, and an electrochemical cell made according to the process. The catalytic electrode has an active layer comprising a catalytic material, an electrically c...
04/14/2011
20110075407Lighting Device Configured to Operate with Different Batteries
A lighting device in the form of a handheld flashlight is provided that includes a plurality of light sources. The lighting device also has a tail cap that engages the main body by way of a cam lock wheel to provide a closure to the battery compartment. A ribbon having ...
03/31/2011
20110075405Lighting Device Utilizing a Light Emitting Diode Disposed within a Tubular Lens
The present invention provides a lighting device having a plurality of light source assemblies within a light housing. The light source assemblies include a light emitting diode disposed in tubular lens. The light housing is attached to an edge of the body....
03/31/2011
20110068748Battery Power Routing Circuit
A battery power routing circuit includes a first battery contact block with first positive battery electrical contact and a first negative battery electrical contact, and a second battery contact block, with a second positive battery electrical contact and a second nega...
03/24/2011
20110037419Device Operation Using a Force Sensor
An electrical device operates by performing actions based on identified events. The device includes a list of events within a memory, a sensor that measures a force on the sensor to provide measurement information, a list of actions, a control component, input output, a...
02/17/2011
1      
 
Sign InRegister
Username  
Password   
forgot password?