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A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.
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| Number | Title | Issue Date |
| 8061410 | Heat exchanger block A heat exchanger block including at least two heat exchangers each including a pair of longitudinal headers with tubes extending between the headers, at least some of which are aluminum cast parts. Adjacent heat exchangers are detachably connected at adjacent ends o... | 11/22/2011 |
| 7934538 | Heat exchanger and water heater A plurality of first joint tubes 40 connected to a plurality of heat transfer tubes 3 and a plurality of second joint tubes 50 provided at a header 5B are connected to each other at joints J. The joints J include at least one slide joint ... | 05/03/2011 |
| 7530387 | Heat exchangers A heat exchanger comprising a first tank, a second tank, and a plurality of flat heat transfer tubes connected to the first tank and to the second tank, placing the pair of tanks in fluid communication. The heat exchanger further comprises at least one rib extending... | 05/12/2009 |
| 7500513 | Heat-pipe type heat sink A heat-pipe type heat sink (100) includes a plurality of fins (10), at least a heat pipe (20) extending through the fins, and soldering material (40) disposed between the heat pipe and the fins. Each of the fins defines therein a through ... | 03/10/2009 |
| 7461685 | Heat exchanger A heat exchanger has a header plate with a plurality of openings and a plurality of tubes each having an end portion inserted into one of the plurality of openings in the header plate. Each of the plurality of tubes has a generally rectangular cross-section and a lo... | 12/09/2008 |
| 7426955 | Core structure of heat exchanger A core structure of a heat exchanger includes seat plates arranged opposite to each other with a predetermined space interposed between them and formed with tube holes, reinforcements connecting the seat plates at their end portions, tubes fixed at its both end port... | 09/23/2008 |
| 7401641 | Vertically oriented direct exchange/geothermal heating/cooling system sub-surface tubing installation means A system for installing sub-surface fluid transport tubing and pressure testing coupling seals in a vertically oriented geothermal heating/cooling system installation, and particularly in a direct exchange system installation, includes providing an elevated containm... | 07/22/2008 |
| 7377039 | Anti-corrosion protection for heat exchanger tube sheet and method of manufacture A corrosion-resistant alloy metal tube sheet used to construct a shell and tube heat exchanger (50) for cooling fluids with sea water passing through corrosion-resistant alloy tubes (25) contained in a horizontal carbon steel outer shell (1) tha... | 05/27/2008 |
| 7367380 | Coil type turn-fin condenser Disclosed herein is a turn-fin condenser. The turn-fin condenser employs a turn-fin tube adhesively wound in a spiral shape around an outer surface of the tube in which refrigerant flows. The condenser comprises a coil type turn-fin tube 10 wound in a coil sh... | 05/06/2008 |
| 7363768 | Outdoor unit of refrigerator, and electrical equipment box of outdoor unit The present invention reduces the size of an outdoor refrigerator unit of the type that draws in air from a lateral face, exchanges heat with the air, and blows the air out of a top face while ensuring that the electrical equipment box has sufficient volume and supp... | 04/29/2008 |
| 7352572 | Fire block module The fire block module includes a number of rectangular plate strips, arranged vertically and parallel to each other to form a grid layer. The grid layer is arranged horizontally in respect of the vertical direction of flame propagation occurring in the event of a fi... | 04/01/2008 |
| 7349210 | Grease cover for heat dissipating apparatus A grease cover (50) for protecting grease spread on a bottom surface of a heat sink (20) includes a base wall (51), a plurality of sidewalls (52a, 52b, 52c, 52d), a protecting space (53 | 03/25/2008 |
| 7338088 | Connector A connector is provided for selectively coupling one or more lines or wires (19′, 19″) to a receiving and/or transporting device (27). The connector comprises at least one line or wire receiving ferrule (7) having a plurality of line and/or ... | 03/04/2008 |
| 7334630 | Closed-loop microchannel cooling system Apparatus and methods according to the present invention utilize micropumps that are capable of generating high pressure and flow without moving mechanical parts and the associated generation of unacceptable electrical and acoustic noise, as well as the associated r... | 02/26/2008 |
| 7331382 | Heat exchanger and a method of manufacturing a heat exchanger manifold The present invention relates to a heat exchanger having a cooling core consisting of a plurality of parallel, heat exchanging tubes and two manifolds provided with slots, where the ends of heat exchanging tubes are inserted in fluid connection with each manifold an... | 02/19/2008 |
| 7325594 | Heat exchanger A heat exchanger having at least one heat exchanger block (1) and an insulating vessel which surrounds the heat exchanger, is provided with plates and joints for securing the heat exchanger block (1) suspended in the insulation vessel. In addition, the... | 02/05/2008 |
| 7327950 | Semi-instantaneous water heater system A water heater system includes a boiler having a supply port, an output port and a recirculation input port. A heat exchanger includes first input and output ports, and second input and output ports. An averaging tank has an inlet and an outlet. A first fluid flow s... | 02/05/2008 |
| 7322317 | Heat-recovery boiler The invention relates to a heat-recovery boiler (3) consisting of a tube bundle heat exchanger (7) which is incorporated into a pressure vessel (2) downstream of a gasification device. Displacement bodies (9) are inserted into pipes which... | 01/29/2008 |
| 7319592 | Recyclable protective cover for a heat-conductive medium A protective cover with a heat-conductive medium of a heat sink apparatus is provided, which is used to cover and protect the heat-conductive medium placed at the bottom surface of a base of the heat sink apparatus. It includes a sheet-like board, an elastic wall, a... | 01/15/2008 |
| 7314343 | Miniature manipulator for servicing the interior of nuclear steam generator tubes A manipulator for servicing tubes extending through a tube sheet having three major components: a base member, a block member, and a foot member. The base member has a holder for supporting tooling or inspection devices. The base member also has at least one gripper... | 01/01/2008 |
| 7310961 | Heat exchange apparatus and hybrid vehicle including heat exchange apparatus A heat exchange portion is configured by arranging a condenser for air conditioning, an EV radiator, and a FC radiator in one plane substantially perpendicular to a direction in which a fuel cell vehicle moves, at a front portion of the fuel cell vehicle, in order o... | 12/25/2007 |
| 7309931 | Electric motor with cooling coil The invention relates to a motor part of a linear motor, i.e. the primary part or secondary part of an asynchronous or synchronous linear motor. According to the invention, it is proposed to configure a cooling coil (K), which has a meandering flat structure, from p... | 12/18/2007 |
| 7290609 | Subterranean well secondary plugging tool for repair of a first plug A secondary plugging tool is disclosed for use in a subterranean plug, such as in a plugged and/or abandoned well. The repaired plug may be of a cementicious material, or a mechanically, hydraulically or electrically set plug or packer. The plugging tool includes an... | 11/06/2007 |
| 7292443 | Heat sink mounting assembly A heat sink mounting assembly includes a retention module having a bottom and a pair of posts extending from the bottom. A heat sink is located on the bottom of the retention module. A clip spans across the heat sink and includes a clamping member having first and s... | 11/06/2007 |
| 7287574 | Attachment and articles using same There is disclosed an attachment (12) suitable for attaching a first component of an article to a second component of the article. The attachment preferably includes a flange portion (20) extending from the first component and one, but preferably, a pa... | 10/30/2007 |
| 7287575 | Component for supporting a filter member, a device including a tubular filter member and said component, a plate heat exchanger including a tubular filter member and said component The invention relates to a component (20) for supporting a tubular filter member (15) in a portable channel (2) in a plate heat exchanger (1). The invention also relates to a device including the component (20) and the filter membe... | 10/30/2007 |
| 7284594 | Cooling system used for hybrid-powered automobile A radiator 9 for electric parts use, which cools an inverter and others relating to the control of an electric motor, and a condenser 12 for condensing refrigerant are arranged in parallel with each other with respect to the direction of an air flow on... | 10/23/2007 |
| 7284595 | Heat exchanger for air conditioner A heat source fluid inlet pipe of a heat exchanger main body 150 comprises a rotation side inlet pipe 27 and a fixed side inlet pipe 23 that are integrated with the heat exchanger main body 150. A heat source fluid outlet pipe comprises a... | 10/23/2007 |
| 7281572 | Heat exchanger comprising a connection flange that is joined to the manifold A heat exchanger having tubes and at least one collecting tube is used, especially for air conditioning units of motor vehicles. The heat exchanger has pipes, at least one manifold that communicates with the pipes, and at least one connection flange. The connection ... | 10/16/2007 |
| 7276134 | Methods and systems for sealing liquid cooled stator bar end connections for a generator A method includes blasting the interior surfaces of the fitting to stator bar strand joint with CO2 pellets to remove loose copper oxide which otherwise would interfere with proper sealing between an epoxy and the copper surfaces of the joint. After clean... | 10/02/2007 |
| 7275842 | Backlight module A backlight module including an extruded metallic carrier, a reflector sheet, a light source and a diffuser plate is provided. Of which, the extruded metallic carrier has a carrier's top-face and plural heat-dissipating tunnels with an accommodation sink being forme... | 10/02/2007 |
| 7261148 | Direct expansion cooler high velocity dished head A dished head header assembly for a heat exchanger having a containment body that includes a rounded, or dished, wall portion forming an interior cavity. A flange attaches to the containment body and fastens the header assembly to the heat exchanger. A plurality of ... | 08/28/2007 |
| 7252138 | Flow through tube plug A method and apparatus for the repair of damaged tubes, such as heat exchanger tubes, comprising inserting a flow through plug into the damaged heat exchanger tube. The flow through plug is tapered and creates a press fit when inserted within the heat exchanger tube... | 08/07/2007 |
| 7247959 | Dynamoelectric machine with arcuate heat exchanger and related methods A dynamoelectric machine 30 includes a rotor 32 and a stator 34 surrounding the rotor. The dynamoelectric machine 30 further includes a generator housing 36 surrounding both the rotor 32 and the stator 34. Additionall... | 07/24/2007 |
| 7243711 | Efficient heat exchanger and engine using same Some engine applications place spatial constraints on heat exchangers, such as oil coolers. In such a case, a heat exchanger having an oblong rather than a circular cross section can satisfy spatial constraints, and with certain internal geometry, may permit improve... | 07/17/2007 |
| 7243508 | Ice making section of stream down type ice making machine An ice making section of a stream down type ice making machine for enabling easy cleaning between a pair of ice making plates and for enabling individual replacement of every component, thereby reducing the cost of replacement. A plurality of mounting members... | 07/17/2007 |
| 7240724 | Monolithic tube sheet and method of manufacture A monolithic refractory ceramic tube sheet for use in all-ceramic air-to-air indirect heat exchangers, the heat exchanger used in all temperature and all pressure applications. A method for forming the monolithic tube sheet includes casting a refractory ceramic in a... | 07/10/2007 |
| 7242583 | System for loading a heat sink mechanism independently of clamping load on electrical device A system for coupling a heat sink to an electrical device independently of a clamping member that is used to place a coupling force between the electrical device and a substrate to which the electrical device is to be electrically connected. The system includes a cl... | 07/10/2007 |
| 7234511 | Modular heat exchanger having a brazed core and method for forming An improved modular heat exchanger suitable for automotive applications, and particularly radiators for heavy duty equipment, and methods for forming the modular heat exchanger. The modular heat exchanger construction incorporates a brazed core assembly composed of ... | 06/26/2007 |
| 7231960 | Cooler for cooling both sides of semiconductor device An object of the present invention is to provide a cooler for cooling both sides (top and bottom surfaces) of a semiconductor device, wherein the variation of pressing force on flat cooling tubes holding a semiconductor device is reduced, thereby uniformly dissipati... | 06/19/2007 |
