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

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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 137/625.14 - Flow combining with flow dividing


Subclass of Class 137 - Fluid handling
Definition: Devices comprising two or more inlets or admissions passages
No. of patents: 5
Last issue date: 06/27/2006


NumberTitleIssue Date
7066204Multi-port diverter valve assembly with integral detent
A multi-port diverter valve assembly with an integral detent feature includes a valve body and a diverter valve cartridge and cap combination wherein the cap includes one or more deflectable fingers positioned so as to “detent” into one or more detent recesses f...
06/27/2006
6341731Thermostatic mixing valve with sequential manual control
A thermostatic regulator (30) for a single handle mixer valve (12) has a sensor (32) mounted in a mixed water chamber (34) for sensing the temperature of the outlet water. The sensor is connected to a valve (20) that is mounted in the cold water supply li...
01/29/2002
5193582Water diverter valve
A diverter valve for use for domestic household water use which may be operated at a minimal use of manual forces disclosed. The diverter valve generally includes a plurality of water inlet sources opening to an inner chamber. Said inner chamber having a ...
03/16/1993
4574842Water distribution valve
A water distribution valve including a cylindrical outer box having hot and cold water inlet ports and a plurality of outlet ports in the cylindrical outer wall thereof, and a cylindrical inner cup which is rotatable within the box with the cylindrical wa...
03/11/1986
4056019Torque converter transmission and valve arrangement therefor
For a torque converter transmission, a valve arranged to control the flow of fluid therein. Flow between five axially spaced apart ports, and in particular from a central port to a pair of adjacent control ports and from the control ports to respective ad...
11/01/1977
 
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