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Patent No. 5823572

Self Defense Weapon With Memo

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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Class 137/7 - Controlled by pressure


Subclass of Class 137 - Fluid handling
Definition: Processes in which the determined condition or characteristic
No. of applications: 27
Last issue date: 12/29/2011


Application No.Application TitleIssue Date
20110318209Fluid-flow system, device and method
Methods, devices, and systems are disclosed for combining fluids of different pressures and flow rates in, for example, gas gathering systems, gas wells, and other areas in which independently powered compressors are not desired. Methods, devices, and systems for turnin...
12/29/2011
20110048544SLUG MITIGATION
A method and apparatus for mitigating slug formation in a multiphase fluid stream that is flowing through a conduit wherein the conduit comprises a first portion and a second portion which is upwardly inclined to the first portion and wherein the multiphase fluid stream...
03/03/2011
20110015416METHOD FOR MIXING FLUIDS, METHOD FOR PRODUCING PARTICULATES, AND PARTICULATES
A method for mixing fluids that can control mixing characteristics of fluids, a method for producing particulates that can provide desired particulates, and particulates produced thereby are provided. According to an embodiment of the present invention, in a method for ...
01/20/2011
20100058779STORAGE OF NATURAL GAS IN LIQUID SOLVENTS AND METHODS TO ABSORB AND SEGREGATE NATURAL GAS INTO AND OUT OF LIQUID SOLVENTS
Bulk storage of natural gas or methane is facilitated by absorbing and storing the gas in a liquefied medium through the interaction of moderate pressure, low temperature and a solvent medium. Systems and processes are provided that facilitate the absorption of natural ...
03/11/2010
20100000609FLUID MIXTURES
A gas mixing device feeds from two gas sources (1, 4), placing each gas into half of a chamber (17, 16) which is divided by a flexible physical barrier (12), such that pressure is equalised across the chambers (16, 17). Upon the release of ea...
01/07/2010
20090155641MULTIPLE INJECTOR AND EJECTOR ARRAY
A fluid injection/ejection system for a fuel cell stack is disclosed, wherein the system includes an array of injectors and ejectors that support hydrogen recirculation and maximize a use of the hydrogen and an efficiency of the fuel cell stack....
06/18/2009
20090090415CHEMICAL DELIVERY SYSTEM
An expandable chemical delivery system sharing a common bulk fluid inlet and bulk fluid flow path to direct a bulk fluid through one or more selected chemical eductors. Each chemical eductor is slidably insertable into an eductor port on the manifold body such that rota...
04/09/2009
20090092511HEART-SHAPED CAM CONSTANT FLOW PUMP
A constant flow pump and method of providing a constant fluid flow using such a pump, and more particularly a pump and method that maintain a constant flow by using a heart-shaped cam to directly reciprocate the pistons of the pump at a constant velocity are described. ...
04/09/2009
20090065529POST-MIX BEVERAGE DISPENSING DEVICE
A post-mix beverage dispensing device of a type comprising at least two sources for the liquids to be mixed, which are fluidically communicated with at least two respective ducts, at least one delivery tap for a beverage, which is fluidically connected to said ducts, as...
03/12/2009
20090057276HYBRID SHIELD DEVICE FOR A PLASMA ARC TORCH
Methods and devices for controlling the flow of gases through a plasma arc torch are provided. A flow of plasma gas is directed to a plasma chamber, a first flow of auxiliary gas is directed around a plasma stream that exits a tip in one of a swirling manner and a radia...
03/05/2009
20090056812Infusion/mass transfer of treatment substances into substantial liquid flows
Process and equipment for rapid and reliable infusion of treatment substances into a liquid mainstream. The equipment includes diversion of some of the liquid, boosting its pressure into an aspirating injector, which adds treatment substance and in turn discharges to a ...
03/05/2009
20090035872FLUIDICS SYSTEM
The present invention provides a fluidics system and a method for selectively drawing fluid from at least one selected reservoir into a channel by providing a negative pressure source downstream of the fluid and channel and selectively back filling the selected reservoi...
02/05/2009
20080314453FUEL SUPPLY SYSTEMS
A fuel supply system includes a pressure regulator (16) regulating the pressure of fuel supplied from a fuel pump (14). A valve device (18) is associated with the pressure regulator (16) for controlling the pressure of the fuel regulated by t...
12/25/2008
20080311458FLUID MANIFOLD AND METHOD THEREFOR
A electrochemical cell system includes a fluid manifold having a layered structure. The fluid manifold includes at least one conduit layer having a first side and a second side. The at least one conduit layer has at least one conduit channel....
12/18/2008
20080264489Method and a Device for Handling a Liquid
The present invention relates to a method and a column to handle foaming liquids or high viscous liquids and prevent flooding in liquid-gas mass transfer operations. Said operation is carried out by using higher or equal pressure at the liquid inlet than at the liquid o...
10/30/2008
20080248560Method of Treatment of Tissue Processing Fluid and Apparatus Therefor
The present invention relates to the field of tissue processing, particularly, to the treatment of fluids used in tissue processing. In one embodiment the present invention provides for treating a tissue processing fluid comprising first processing fluid comprising a fi...
10/09/2008
20080202589Fluid-Flow System, Device and Method
Methods, devices, and systems are disclosed for combining fluids of different pressures and flow rates in, for example, gas gathering systems, gas wells, and other areas in which independently powered compressors are not desired. Methods, devices, and systems for turnin...
08/28/2008
20080149181Rotary-actuated electro-hydraulic valve
A valve for controlling fluid flow in a fluid system is disclosed. The valve includes a housing, a servo spool, and a piston. The servo spool defines a spiral groove and a spiral land. The piston defines an orifice configured to provide flow communication to a supply of...
06/26/2008
20080135263Fire Protection Induction System
A method of combining a first fluid from a first source (1) with a second fluid from a second source (16) in a de-sired ratio, by measuring the flow rate and pressure of the first fluid (at 12 and 14) prior to combining (at 10), and de...
06/12/2008
20080113447Flow Cytometer and Fluidic Line Assembly with Multiple Injection Needles
A flow cytometer is provided which includes an interrogation flow cell and a plurality of assay fluidic lines extending into the interrogation flow cell. A method of operating such a flow cytometer includes priming the interrogation flow cell with a sheath fluid and inj...
05/15/2008
20080105317Fluid flow blender and methods
A flow blender device that includes a plurality of input flow conduits and a single output flow conduit. A variable sized orifice is positioned along at least one of the conduits for metering and controlling fluid flowing through the flow blender device. The variable si...
05/08/2008
20080058720Flow Based Pressure Isolation and Fluid Delivery System Including Flow Based Pressure Isolation and Flow Initiating Mechanism
The fluid delivery system includes a pressurizing device for delivering a pressurized injection fluid, a low pressure fluid delivery system, and a pressure isolation mechanism adapted for fluid communication with the pressurizing device and low pressure fluid delivery s...
03/06/2008
20080041449Continuous Mixing System
The invention relates to a mixing system for the preparation of a drilling fluid for horizontal drilling methods, having a high-pressure pump and a feed line for the additive medium arranged upstream of the high-pressure pump in the direction of flow. ...
02/21/2008
20070221271Process liquid supply system, process liquid supply method, and storage medium
A process liquid supply system of the present invention includes: a pure water supply source connected to a process vessel through a supply pipe; a chemical liquid tank that stores a chemical liquid and supplies the chemical liquid stored therein to the supply pipe; and...
09/27/2007
20060289059Method for mixing inside a capillary and devices for achieving same
The present invention provides a method for mixing three or more fluids inside a capillary. The present invention further provides a method for optimizing efficient mixing of two or more fluids inside a capillary, and a computer-readable medium for use by a processor to...
12/28/2006
20060130896High reliability gas mixture back-up system
A high reliability gas mixture backup system and method using same are disclosed herein comprising a high pressure gas mixture storage system and a cryogenic liquid blending gas mixture generation system. In one embodiment the high pressure gas mixture storage system pr...
06/22/2006
20060124169Gas supply unit, substrate processing apparatus, and supply gas setting method
A gas supply unit, for supplying a gas into a processing chamber in which a substrate is processed, includes a plurality of gas supply sources, a mixing line for mixing a plurality of gases supplied from the gas supply sources to make a gaseous mixture, a multiplicity o...
06/15/2006
 
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