Bizarre Patents
User-operated amusement apparatus for kicking the user's buttocks
An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.
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| Number | Title | Issue Date |
| 7604895 | Electrochemical cell with two types of separators Provided is an electrochemical device comprising two types of separators having different energy to break, wherein the outermost electrode layer of the electrode assembly includes an active material non-coated cathode, an active material non-coated anode, and a sepa... | 10/20/2009 |
| 7364816 | Laminate type battery and method for manufacturing the same A laminate type battery comprises a substrate, a power generating element which has at least one single cell made by a positive electrode layer, an electrolyte layer and a negative electrode layer which are sandwiched by collecting layers from both sides thereof, an... | 04/29/2008 |
| 7288338 | Mat of glass and other fibers and method for producing such mat A binderless glass fiber mat suitable for use as a separator for valve regulated (“recombinant”) lead acid (“VRLA”) batteries is disclosed. The separator is produced by a dry process by collecting the fibers from fiberizing apparatus, without subjecting them... | 10/30/2007 |
| 7288920 | Method and apparatus for regulating charging of electrochemical cells A rechargeable electrochemical cell is provided having a pressure-responsive apparatus for determining a charge termination point. In particular, a reversible pressure-responsive switch may be disposed in a cap at the open end of a rechargeable metal hydride cell. T... | 10/30/2007 |
| 7172833 | Alkaline dry cell The present invention discloses an alkaline dry cell with a high capacity having a superior liquid leak resistant property. In this alkaline dry cell, the thickness of the trunk portion of an external can is made thinner than 0.18 mm, and the thickness of the sealin... | 02/06/2007 |
| 7150846 | Bipolar plate and method of fabricating it The invention relates to a method of fabricating a bipolar plate for fuel cell stacks, wherein the bipolar plate includes a circumferential frame made of an electrically non-conductive material and further includes an inner bipolar plate region which is enclosed by ... | 12/19/2006 |
| 6821672 | Mat of glass and other fibers and method for producing it A binderless glass fiber mat suitable for use as a separator for valve regulated (“recombinant”) lead acid (“VRLA”) batteries is disclosed. The separator is produced by a dry process by collecting the fibers from fiberizing apparatus, without subjecting them... | 11/23/2004 |
| 6783889 | Polyester film and magnetic recording medium using the same The present invention provides a polyester film, which is composed of a polyester resin and a polyimide resin, having superior oligomer-restraining property and dimensional stability. This polyester film also has improved surface conditions, that is, has a reduced n... | 08/31/2004 |
| 6617076 | Separator for nonaqueous secondary battery and nonaqueous secondary battery using the same The present invention provides a nonaqueous secondary battery and a separator to be used therein. The separator comprises a polyolefin membrane containing one or more conjugated polyene compounds provided on the surface thereof. The nonaqueous secondary b... | 09/09/2003 |
| 6338913 | Double-membrane microcell electrochemical devices and assemblies, and method of making and using the same A fibrous microcell structure comprising at least one electrically conductive fibrous element circumscribed by a porous membrane separator having coated, impregnated or extruded at an inner surface thereof a first electrocatalyst layer having an electrica... | 01/15/2002 |
| 6306539 | Mat of glass and other fibers in a separator of a storage battery Methods and materials for producing microfibers, and methods or collecting the formed fibers as mats, either by themselves or with various additive, are disclosed. The mats are masses of intermeshed glass or other fibers produced by suspending the fibers ... | 10/23/2001 |
| 6277515 | Solid electrolyte battery with charge accumulating portions surrounding a battery structure portion A solid electrolyte battery is provided which is able to satisfactorily perform discharge of a large electric current in a short time and large electric current pulse even in a low temperature environment. A solid electrolyte battery incorporates: a batte... | 08/21/2001 |
| 6099987 | Cylindrical electrochemical cell with cup seal for separator A cylindrical electrochemical cell includes a cathode, an anode, a cylindrical separator, coaxial with the cell, for electrically separating the cathode and anode, and a cup seal at an end of the separator for electrically separating the anode and cathode... | 08/08/2000 |
| 6004691 | Fibrous battery cells The subject invention relates to a battery cell structure fabricated from a single fiber containing an electrode or active material of an electrode, a membrane separator, the electrolyte, the active material of a second electrode or a second electrode. Fu... | 12/21/1999 |
| 5789102 | Alkaline cell and separator therefor A separator system for an alkaline cell comprises an absorbent layer and a barrier layer adjacent to the absorbent layer. The arrangement of the separator material in the cell improves separation between anode and cathode, increases the volume available i... | 08/04/1998 |
| 5478677 | Composite gauntlet/separator A battery separator for tubular positive electrodes composed of a microporous, composite sheet product having first and second major surface, formed from a uniform mixture of a polymer, a filler, a processing aid a porous form stable layer at least partia... | 12/26/1995 |
| 5376477 | Storage battery and plate separator systems for a storage battery A battery-plate separator system includes three layers in face-to-face relationship, the first and third layers including a porous mat of randomly oriented fibers, and, between the first and third layers, a second layer comprising a porous organic polymer... | 12/27/1994 |
| 5272020 | Cylindrical alkaline manganese dioxide-zinc cell with improved bottom sealing Cylindrical alkaline manganese dioxide-zinc cell with improved bottom sealing, where the cell comprises a coaxial assembly of a metal can closed at the bottom, a cylindrical cathode inserted in the can up to abutment at the bottom with an insulating membe... | 12/21/1993 |
| 5134045 | Multitubular bag for electrodes of electric batteries A multitubular bag for electrodes of electric batteries, made of a one-piece double fabric (1a) establishing a plurality of parallel pipes (3) in its inside, the double fabric (1a) of bag (1) showing transversal high tenacity and high tensile strength mul... | 07/28/1992 |
| 4906536 | Tubelet panel and method of manufacture thereof A tubelet panel of fabric face sheets and parallel, continuous film, partition strips normal to the face sheets and having their longitudinal edges fused into the fabric of the face sheets is formed by thermal fusion by applying heat and pressure to the o... | 03/06/1990 |
| 4410383 | Method for the manufacture of thermoplastic tubular members A method for manufacturing tubular shaped thermoplastic members comprising conveying two thin sheets of thermoplastic material in close substantially parallel relationship through an ultrasonic welding station for forming a plurality of continuous spaced ... | 10/18/1983 |
| 4351889 | Tubular bodies for use in a positive plate of a lead-acid storage battery Fabricated tubular bodies for use in a positive plate of a lead-acid battery are formed in a number of desirable ways from a mixture of fabrication components. In the invention methods the fabrication components are separated into differing sets of fabric... | 09/28/1982 |
| 4252871 | Tubular support sleeve for lead-acid storage battery A tubular support sleeve for tubular storage battery plates comprises a seamless helical tubular lattice structure of fusible flat reinforced thermoplastic tapes, the tapes being fused to one another at their points of intersection. The tapes may be in th... | 02/24/1981 |
| 4078123 | Spiral-wrapped multi-layer cell separator Inner and outer spiral-wrapped layers with adhesive between them form a sleeve. The adhesive is then activated. The outer layer covers at least the adjoining edges of the inner layer.... | 03/07/1978 |
| 4048399 | Double wall multitube bags for enclosing the active material of positive plates in electric lead batteries Multitube sheath or bag for enclosing the active material of positive plates in electric lead batteries. The bag comprises four discrete fabrics simultaneously made on a shuttleless loom. The fabrics are interconnected along parallel lines by means of one... | 09/13/1977 |
| 4042436 | Methods and apparatus for producing sheaths for battery electrodes Sheaths for covering battery electrodes are produced by introducing inner and outer layers of sheath material onto a plurality of adjacent mandrels. As the layers pass along connector sections of the mandrels, they are connected together to form interconn... | 08/16/1977 |
| 3972728 | Sheath for tubular storage, battery electrodes and method for their production A sheath for tubular storage battery electrodes has an inner layer of an inert fibrous material and an outer layer of thermoplastic material in the form of a net, perforated foil, or the like. The two layers are mechanically joined by heating the fibrous ... | 08/03/1976 |
