Matches 151 - 200 out of 402 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
5903212 "Ice cube" novelty  
Floating Novelty for Drinks is motion operated to flash visual indication or aural indication.
5900821 Rain sensor system for a motor vehicle  
In a rain sensor system for a motor vehicle, a sensor element is provided as separate part for attachment in the vicinity of a vehicle window. The sensor element is wiped by a separate wiper blade...
5898374 Sump alarm with radon detection  
A galvanic cell is formed when ground water within a sump reservoir, tub or other pool, rises to contact electrodes constructed of dissimilar metals, the electrodes mounted in a bridge, with...
5886636 Moisture detection and source identification method for structures  
The invented method can be applied to a house, building or other structure to detect the presence of a water problem, even in areas that are not visible to the naked eye. The method includes a step...
5881762 Base-surround retrofit enclosure assemblies for containing leakage  
A walled enclosure assembly adapted to be installed around the base of a water-containing appliance and bonded to the support floor to contain leakage therefrom without disturbing the appliance....
5868723 Moisture sensing and audio indicating apparatus for garments and associated methods  
An apparatus and associated methods are provided for sensing and indicating moisture for garments such as diapers, training pants, or adult undergarments. The apparatus preferably has a sensor...
5852401 Distress message signal sending device  
In a wristwatch type distress message sending device worn by the user, a positional information generator receives GPS signals sent by a plurality of GPS satellites and generates positional...
5847654 Device for operating a windshield wiper  
An apparatus for operating a windshield wiper having an automatic wiper control. The apparatus is provided with a rain sensor having a light-emitting transmitter and a receiver that responds to the...
5844492 Water leakage detection and gas shut-off device  
A gas leak and cut-off device is provided including a gas-powered hot water heater having a cylindrical configuration with a circular top face, a circular bottom face, and a cylindrical periphery...
5838227 Radio controlled engine kill switch  
A engine kill switch system has a transmitter and receiver which are linked through specific transmitted codes within a frequency. The receiver is mounted directly on the boat and wired to an...
5825295 Irrigation signaling device  
A device for signaling a predetermined soil moisture condition includes a switching tensiometer that closes a switch when the root water tension reaches a predetermined level; a power source...
5823849 Circuit with intermittent sensing of liquid contact, and game method  
A toy that can sense contact with a fluid. The toy preferably contains a conductive member and an adjacent conductive screen. An indicator circuit has one terminal connected to the conductive...
5821863 Rain sensor  
In a rain sensor, a sensor field is arranged between two windshield wiper blades which lie one above the other on a windshield. The sensor field is thus located outside of the field of view of the...
5818340 Roof moisture sensing system and method for determining presence of moisture in a roof stucture  
A roof moisture sensing system includes (1) a radio frequency pulse transter, (2) a moisture sensor disposed on a roof, and (3) a radio receiver adapted to monitor resonance of the moisture sensor...
5808554 Moisture detecting liner for a diaper and a process for manufacture thereof  
A diaper liner comprising an electrically insulating sheet material having disposed thereon first, second and third separated electrically conductive tracks which become short-circuited when the...
5801647 Method and apparatus for measuring road surface conditions  
The present invention relates to a method and apparatus for measuring road surface conditions. In the method of measuring road surface conditions, the conditions prevailing on the surface of a road...
5796345 Apparatus for detecting moisture in garments  
This invention describes a sensing device useful as a wet condition indicator, and is composed of a sensing element that produces electric energy when it becomes wet, and an informing means such as...
5793294 Sump alarm  
A galvanic cell is formed when ground water within a sump reservoir, tub or other pool, rises to contact electrodes constructed of dissimilar metals, the electrodes mounted in a bridge, with...
5790036 Sensor material for use in detection of electrically conductive fluids  
Apparatus for detecting the presence of electrically conductive fluids, including urine and other body fluids such as exudate from wounds, includes a pair of spaced-apart electrodes covered by...
5790035 Reusable temperature and wetness alarm device for the diaper  
This invention provides a wetness alarm device to detect the temperature deviation or the new wetness in the diaper to indicate the new urine issue and to transmit the wetness alarm to human. The...
5780719 Windshield wiper rain sensor system  
A rain sensor system automatically controls windshield wiper action such as the length of time between windshield wiper strokes and/or wiper motor speed and is preferably integrated with a vehicle...
5760694 Moisture detecting devices such as for diapers and diapers having such devices  
A pair of spaced electrodes within an area subject to wetness couple non-conductively with a sensor protected from wetness, and an alarm sounds in response to moisture decreasing the resistance...
5748092 Ceiling tile moisture detection system  
Ceiling tiles and a moisture detection system in which an array of electrodes placed preferably on the top unseen surface of the ceiling tiles typically used in commercial-type buildings. A...
5748080 Overboard safety device  
A safety signaling device, usable by persons would fall overboard from a vessel, with a rechargeable battery activated by the present of water to transmit both a light signal and a radio signal. A...
5668534 Containment failure detection device and method  
A device and method for detecting a containment failure. The device has a gas supply means (18) for providing a gas to a containment failure volume (16, 60) and for maintaining a constant gas...
5632302 Overflow protection shut-off apparatus for use with a water heater  
An overflow protection shut-off device for use with a water heater for shutting off a supply of water to the water heater when a leaking or an overflow condition occurs, the device including a...
5621391 Wood moisture content measuring probe  
A probe for measuring the moisture content of wood in the center of a stack of wood has a moisture content sensor near a first or forward end thereof. The forward end of the probe is bendable and...
5619187 Alarm to prevent drowning  
A warning device for the prevention of drowning includes a sensor 10 incorporating a transmitter, the sensor being attachable to the body of a person. The transmitter is actuated upon submersion in...
5596320 System for detection of ice, water, glycol solution, and other chemical species  
Ice in particular and also other substances such as water and glycol-containing anti-icing fluids can be detected and distinguished by means of differences in their optical index of refraction. A...
5570082 Remote wetness sensor for diapers  
A system for detecting wetness in diapers for the propose of calling the attention of a caretaker. The system is based on the nonlinear interaction of an implanted device inside the diaper with a...
5568128 Self learning diaper wetness detector and toilet trainer  
Early detection and warning of wetness in a diaper leads to an early change of diapers, keeping the infant dry and healthy. This invention monitors the diaper for dryness by sensing the conductance...
5560051 Toilet training device  
A sound-generating toilet training device for use with a conventional potty chair is provided comprising a self supporting base member having a generally planar top face and a bottom face, the base...
5557263 System for detection of electrically conductive fluids  
Apparatus for detecting the presence of electrically conductive fluids, including urine and other body fluids such as exudate from wounds, includes spaced-apart electrodes (44, 46, 96, 98) covered...
5550532 Method and device for containing fuel spills and leaks  
A device and method for containing spills and leaks from fuel handling equipment is provided in which differential sensing means detect the presence of hydrocarbons and nonhydrocarbons such as...
5539383 Water detection alarm  
An electric alarm which includes a dual tone electronic chime, light emitting diode (LED) indicators, electronic circuitry, batteries, and with the exception of the AC adapter and the water...
5539384 Electronic water utility safety apparatus  
An electronic water utility safety apparatus comprising a control box positionable within the house of a user. A display indicates a sensed water pressure. An indicator is mounted in the box to...
5537095 Incontinence detection device  
An incontinence detection device comprising a pad with a plurality of circuits. The circuit conductors are spaced on the pad, with each of the circuits defining a linear dimension across a...
5517174 Water alarm and method of using same  
A sensor includes a hollow tube having first and second ends; a cap secured at said first end; said second end being substantially open to allow fluid to enter the tube; a floatation element...
5515025 Water level sensor, trailer using same and method of using trailer  
A sensor includes a hollow tube having first and second ends; a cap secured at said first end; the second end being substantially open to allow fluid to enter the tube; a floatation element...
5486814 Baby pool guard alarm  
The invention relates to a swimming pool monitoring device which can be attached to the wrist or other place on a child to constantly transmit an electromagnetic radio wave of a desired frequency....
5486815 Moisture detection circuit  
A detector circuit in a moisture detector having an oscillator, a detector electrode and a common electrode for measuring the moisture content of wood and structural materials in buildings...
5478267 Soap bubble sensing and responsive device  
An electronic soap bubble sensing and responsive device which is activated upon making contact between a soap bubble and an electronic sensor. The device consists of two electrodes mounted on a...
5469146 Device for attaching to and detecting wetness in diapers  
A device for attaching to and detecting wetness in diapers. The device including a pair of probes (28) supported on a module box (10) slidably mounted between the guides (36) of a slide section...
5463377 Apparatus for detecting the presence of a liquid  
An apparatus for detecting the presence of a liquid in a region, including an electrically passive sensor adapted for contacting the liquid, and an electrically active detector. The sensor is a...
5459403 Apparatus for determining the moisture content of a medium  
In an apparatus for determining the material moisture of a medium by measuring the dielectric coefficient of the medium around a measuring probe, wherein the apparatus includes a signal generator...
5434555 Thermal dispersion switch with self test circuit  
A thermal dispersion flow/level switch includes a dual element probe assembly. Each element comprises an RTD sensor. The two RTD's are driven at different currents at a fixed ratio so that one RTD...
5416469 Method for prediction of times of voiding utilizing temperature measurements  
A temperature sensor (10), which is connected to a sampling/recording meter (14), is imbedded in a diaper (22). The meter measures and records the temperature of the sensor at time intervals of,...
5408221 Downed water skier warning system  
An improved downed water skier warning system for alerting the operator of a skier tow-boat and the operators of nearby boats when a skier falls into the water or releases the skier towrope. The...
5408222 Device for warning when a person is submerged beneath water  
A device for warning when a person is submerged beneath water, comprising a timing circuit having first and second terminals and being responsive to a voltage applied to the first terminal for...
5395358 Wetting indicator for a diaper  
A wetting indicator for a diaper including a seat having an inclined surface and a slot, a sensor provided with a head portion and a blade portion extending from said head portion, a positive...
Matches 151 - 200 out of 402 < 1 2 3 4 5 6 7 8 9 >